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Finding the Fourth Proportional to 5,824,509.12, 8,737,026.15 and 2,229,343.56

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Solution

The fourth proportional to 5,824,509.12, 8,737,026.15 and 2,229,343.56 is: 3,344,115.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,824,509.12 : 8,737,026.15 = 2,229,343.56 : x
  2. Step 2: Convert to fraction form
    5,824,509.12/8,737,026.15 = 2,229,343.56/x
  3. Step 3: Cross multiply
    5,824,509.12x = 8,737,026.15 × 2,229,343.56
  4. Step 4: Simplify right side
    5,824,509.12x = 19,477,832,981,054.09
  5. Step 5: Solve for x
    x = 19,477,832,981,054.09/5,824,509.12
  6. Step 6: Final answer
    x = 3,344,115.80

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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.