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Finding the Fourth Proportional to 5,652,795.98, 7,800,957.23 and 3,074,494.29

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Solution

The fourth proportional to 5,652,795.98, 7,800,957.23 and 3,074,494.29 is: 4,242,855.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,652,795.98 : 7,800,957.23 = 3,074,494.29 : x
  2. Step 2: Convert to fraction form
    5,652,795.98/7,800,957.23 = 3,074,494.29/x
  3. Step 3: Cross multiply
    5,652,795.98x = 7,800,957.23 × 3,074,494.29
  4. Step 4: Simplify right side
    5,652,795.98x = 23,983,998,444,796.75
  5. Step 5: Solve for x
    x = 23,983,998,444,796.75/5,652,795.98
  6. Step 6: Final answer
    x = 4,242,855.85

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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.