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Finding the Fourth Proportional to 6,149,451.60, 9,226,801.80 and 2,952,932.40

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Solution

The fourth proportional to 6,149,451.60, 9,226,801.80 and 2,952,932.40 is: 4,430,658.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,149,451.60 : 9,226,801.80 = 2,952,932.40 : x
  2. Step 2: Convert to fraction form
    6,149,451.60/9,226,801.80 = 2,952,932.40/x
  3. Step 3: Cross multiply
    6,149,451.60x = 9,226,801.80 × 2,952,932.40
  4. Step 4: Simplify right side
    6,149,451.60x = 27,246,121,983,598.32
  5. Step 5: Solve for x
    x = 27,246,121,983,598.32/6,149,451.60
  6. Step 6: Final answer
    x = 4,430,658.82

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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.