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Finding the Fourth Proportional to 5,904,135.38, 8,856,710.54 and 1,644,303.62

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Solution

The fourth proportional to 5,904,135.38, 8,856,710.54 and 1,644,303.62 is: 2,466,596.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,904,135.38 : 8,856,710.54 = 1,644,303.62 : x
  2. Step 2: Convert to fraction form
    5,904,135.38/8,856,710.54 = 1,644,303.62/x
  3. Step 3: Cross multiply
    5,904,135.38x = 8,856,710.54 × 1,644,303.62
  4. Step 4: Simplify right side
    5,904,135.38x = 14,563,121,193,992.64
  5. Step 5: Solve for x
    x = 14,563,121,193,992.64/5,904,135.38
  6. Step 6: Final answer
    x = 2,466,596.76

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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.