Home / 5,791,710.30-8,691,712.65-2,428,331.10

Finding the Fourth Proportional to 5,791,710.30, 8,691,712.65 and 2,428,331.10

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Solution

The fourth proportional to 5,791,710.30, 8,691,712.65 and 2,428,331.10 is: 3,644,235.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,791,710.30 : 8,691,712.65 = 2,428,331.10 : x
  2. Step 2: Convert to fraction form
    5,791,710.30/8,691,712.65 = 2,428,331.10/x
  3. Step 3: Cross multiply
    5,791,710.30x = 8,691,712.65 × 2,428,331.10
  4. Step 4: Simplify right side
    5,791,710.30x = 21,106,356,140,258.42
  5. Step 5: Solve for x
    x = 21,106,356,140,258.42/5,791,710.30
  6. Step 6: Final answer
    x = 3,644,235.48

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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.