Home / 5,192,005.70-7,788,008.55-2,952,517.70

Finding the Fourth Proportional to 5,192,005.70, 7,788,008.55 and 2,952,517.70

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Solution

The fourth proportional to 5,192,005.70, 7,788,008.55 and 2,952,517.70 is: 4,428,776.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,192,005.70 : 7,788,008.55 = 2,952,517.70 : x
  2. Step 2: Convert to fraction form
    5,192,005.70/7,788,008.55 = 2,952,517.70/x
  3. Step 3: Cross multiply
    5,192,005.70x = 7,788,008.55 × 2,952,517.70
  4. Step 4: Simplify right side
    5,192,005.70x = 22,994,233,091,626.34
  5. Step 5: Solve for x
    x = 22,994,233,091,626.34/5,192,005.70
  6. Step 6: Final answer
    x = 4,428,776.55

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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.