Home / 2,074,217.10-3,111,325.65-1,654,313.10

Finding the Fourth Proportional to 2,074,217.10, 3,111,325.65 and 1,654,313.10

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Solution

The fourth proportional to 2,074,217.10, 3,111,325.65 and 1,654,313.10 is: 2,481,469.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,074,217.10 : 3,111,325.65 = 1,654,313.10 : x
  2. Step 2: Convert to fraction form
    2,074,217.10/3,111,325.65 = 1,654,313.10/x
  3. Step 3: Cross multiply
    2,074,217.10x = 3,111,325.65 × 1,654,313.10
  4. Step 4: Simplify right side
    2,074,217.10x = 5,147,106,781,161.01
  5. Step 5: Solve for x
    x = 5,147,106,781,161.01/2,074,217.10
  6. Step 6: Final answer
    x = 2,481,469.65

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Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.