Home / 2,783,274.30-4,174,911.45-2,074,686.30

Finding the Fourth Proportional to 2,783,274.30, 4,174,911.45 and 2,074,686.30

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Solution

The fourth proportional to 2,783,274.30, 4,174,911.45 and 2,074,686.30 is: 3,112,029.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,783,274.30 : 4,174,911.45 = 2,074,686.30 : x
  2. Step 2: Convert to fraction form
    2,783,274.30/4,174,911.45 = 2,074,686.30/x
  3. Step 3: Cross multiply
    2,783,274.30x = 4,174,911.45 × 2,074,686.30
  4. Step 4: Simplify right side
    2,783,274.30x = 8,661,631,589,028.14
  5. Step 5: Solve for x
    x = 8,661,631,589,028.14/2,783,274.30
  6. Step 6: Final answer
    x = 3,112,029.45

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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.