Home / 2,164,845.10-3,247,267.65-982,893.10

Finding the Fourth Proportional to 2,164,845.10, 3,247,267.65 and 982,893.10

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Solution

The fourth proportional to 2,164,845.10, 3,247,267.65 and 982,893.10 is: 1,474,339.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,164,845.10 : 3,247,267.65 = 982,893.10 : x
  2. Step 2: Convert to fraction form
    2,164,845.10/3,247,267.65 = 982,893.10/x
  3. Step 3: Cross multiply
    2,164,845.10x = 3,247,267.65 × 982,893.10
  4. Step 4: Simplify right side
    2,164,845.10x = 3,191,716,967,038.22
  5. Step 5: Solve for x
    x = 3,191,716,967,038.22/2,164,845.10
  6. Step 6: Final answer
    x = 1,474,339.65

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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.