Home / 3,749,306.64-5,174,016.12-2,030,387.28

Finding the Fourth Proportional to 3,749,306.64, 5,174,016.12 and 2,030,387.28

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Solution

The fourth proportional to 3,749,306.64, 5,174,016.12 and 2,030,387.28 is: 2,801,919.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,749,306.64 : 5,174,016.12 = 2,030,387.28 : x
  2. Step 2: Convert to fraction form
    3,749,306.64/5,174,016.12 = 2,030,387.28/x
  3. Step 3: Cross multiply
    3,749,306.64x = 5,174,016.12 × 2,030,387.28
  4. Step 4: Simplify right side
    3,749,306.64x = 10,505,256,516,562.95
  5. Step 5: Solve for x
    x = 10,505,256,516,562.95/3,749,306.64
  6. Step 6: Final answer
    x = 2,801,919.80

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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.