Home / 5,108,327.76-7,049,539.98-2,816,569.92

Finding the Fourth Proportional to 5,108,327.76, 7,049,539.98 and 2,816,569.92

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Solution

The fourth proportional to 5,108,327.76, 7,049,539.98 and 2,816,569.92 is: 3,886,892.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,108,327.76 : 7,049,539.98 = 2,816,569.92 : x
  2. Step 2: Convert to fraction form
    5,108,327.76/7,049,539.98 = 2,816,569.92/x
  3. Step 3: Cross multiply
    5,108,327.76x = 7,049,539.98 × 2,816,569.92
  4. Step 4: Simplify right side
    5,108,327.76x = 19,855,522,257,505.40
  5. Step 5: Solve for x
    x = 19,855,522,257,505.40/5,108,327.76
  6. Step 6: Final answer
    x = 3,886,892.77

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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.