Home / 5,904,906.30-8,857,359.45-1,645,731.90

Finding the Fourth Proportional to 5,904,906.30, 8,857,359.45 and 1,645,731.90

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Solution

The fourth proportional to 5,904,906.30, 8,857,359.45 and 1,645,731.90 is: 2,468,597.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,904,906.30 : 8,857,359.45 = 1,645,731.90 : x
  2. Step 2: Convert to fraction form
    5,904,906.30/8,857,359.45 = 1,645,731.90/x
  3. Step 3: Cross multiply
    5,904,906.30x = 8,857,359.45 × 1,645,731.90
  4. Step 4: Simplify right side
    5,904,906.30x = 14,576,838,996,631.45
  5. Step 5: Solve for x
    x = 14,576,838,996,631.45/5,904,906.30
  6. Step 6: Final answer
    x = 2,468,597.85

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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.