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Finding the Fourth Proportional to 5,907,683.13, 8,860,737.24 and 1,647,494.61

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Solution

The fourth proportional to 5,907,683.13, 8,860,737.24 and 1,647,494.61 is: 2,471,022.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,907,683.13 : 8,860,737.24 = 1,647,494.61 : x
  2. Step 2: Convert to fraction form
    5,907,683.13/8,860,737.24 = 1,647,494.61/x
  3. Step 3: Cross multiply
    5,907,683.13x = 8,860,737.24 × 1,647,494.61
  4. Step 4: Simplify right side
    5,907,683.13x = 14,598,016,843,526.28
  5. Step 5: Solve for x
    x = 14,598,016,843,526.28/5,907,683.13
  6. Step 6: Final answer
    x = 2,471,022.31

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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.