Home / 4,750,139.20-6,555,032.64-2,815,251.10

Finding the Fourth Proportional to 4,750,139.20, 6,555,032.64 and 2,815,251.10

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Solution

The fourth proportional to 4,750,139.20, 6,555,032.64 and 2,815,251.10 is: 3,884,952.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,750,139.20 : 6,555,032.64 = 2,815,251.10 : x
  2. Step 2: Convert to fraction form
    4,750,139.20/6,555,032.64 = 2,815,251.10/x
  3. Step 3: Cross multiply
    4,750,139.20x = 6,555,032.64 × 2,815,251.10
  4. Step 4: Simplify right side
    4,750,139.20x = 18,454,062,850,295.90
  5. Step 5: Solve for x
    x = 18,454,062,850,295.90/4,750,139.20
  6. Step 6: Final answer
    x = 3,884,952.01

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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.