Home / 4,815,871.28-7,225,009.52-3,398,695.28

Finding the Fourth Proportional to 4,815,871.28, 7,225,009.52 and 3,398,695.28

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Solution

The fourth proportional to 4,815,871.28, 7,225,009.52 and 3,398,695.28 is: 5,098,891.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,815,871.28 : 7,225,009.52 = 3,398,695.28 : x
  2. Step 2: Convert to fraction form
    4,815,871.28/7,225,009.52 = 3,398,695.28/x
  3. Step 3: Cross multiply
    4,815,871.28x = 7,225,009.52 × 3,398,695.28
  4. Step 4: Simplify right side
    4,815,871.28x = 24,555,605,753,579.06
  5. Step 5: Solve for x
    x = 24,555,605,753,579.06/4,815,871.28
  6. Step 6: Final answer
    x = 5,098,891.63

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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.