Home / 5,123,516.76-7,687,933.56-2,282,968.26

Finding the Fourth Proportional to 5,123,516.76, 7,687,933.56 and 2,282,968.26

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Solution

The fourth proportional to 5,123,516.76, 7,687,933.56 and 2,282,968.26 is: 3,425,636.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,123,516.76 : 7,687,933.56 = 2,282,968.26 : x
  2. Step 2: Convert to fraction form
    5,123,516.76/7,687,933.56 = 2,282,968.26/x
  3. Step 3: Cross multiply
    5,123,516.76x = 7,687,933.56 × 2,282,968.26
  4. Step 4: Simplify right side
    5,123,516.76x = 17,551,308,302,468.80
  5. Step 5: Solve for x
    x = 17,551,308,302,468.80/5,123,516.76
  6. Step 6: Final answer
    x = 3,425,636.95

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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.