Home / 3,374,865.54-5,063,278.68-1,215,849.65

Finding the Fourth Proportional to 3,374,865.54, 5,063,278.68 and 1,215,849.65

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Solution

The fourth proportional to 3,374,865.54, 5,063,278.68 and 1,215,849.65 is: 1,824,127.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,374,865.54 : 5,063,278.68 = 1,215,849.65 : x
  2. Step 2: Convert to fraction form
    3,374,865.54/5,063,278.68 = 1,215,849.65/x
  3. Step 3: Cross multiply
    3,374,865.54x = 5,063,278.68 × 1,215,849.65
  4. Step 4: Simplify right side
    3,374,865.54x = 6,156,185,585,614.07
  5. Step 5: Solve for x
    x = 6,156,185,585,614.07/3,374,865.54
  6. Step 6: Final answer
    x = 1,824,127.66

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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.