Home / 3,729,744.40-5,147,039.86-2,098,153.02

Finding the Fourth Proportional to 3,729,744.40, 5,147,039.86 and 2,098,153.02

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Solution

The fourth proportional to 3,729,744.40, 5,147,039.86 and 2,098,153.02 is: 2,895,447.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,729,744.40 : 5,147,039.86 = 2,098,153.02 : x
  2. Step 2: Convert to fraction form
    3,729,744.40/5,147,039.86 = 2,098,153.02/x
  3. Step 3: Cross multiply
    3,729,744.40x = 5,147,039.86 × 2,098,153.02
  4. Step 4: Simplify right side
    3,729,744.40x = 10,799,277,226,319.38
  5. Step 5: Solve for x
    x = 10,799,277,226,319.38/3,729,744.40
  6. Step 6: Final answer
    x = 2,895,447.00

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.