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Finding the Fourth Proportional to 5,700,654.48, 7,867,030.60 and 3,253,216.80

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Solution

The fourth proportional to 5,700,654.48, 7,867,030.60 and 3,253,216.80 is: 4,489,511.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,700,654.48 : 7,867,030.60 = 3,253,216.80 : x
  2. Step 2: Convert to fraction form
    5,700,654.48/7,867,030.60 = 3,253,216.80/x
  3. Step 3: Cross multiply
    5,700,654.48x = 7,867,030.60 × 3,253,216.80
  4. Step 4: Simplify right side
    5,700,654.48x = 25,593,156,114,034.08
  5. Step 5: Solve for x
    x = 25,593,156,114,034.08/5,700,654.48
  6. Step 6: Final answer
    x = 4,489,511.90

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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.