Home / 4,613,847.17-6,921,432.53-1,419,242.81

Finding the Fourth Proportional to 4,613,847.17, 6,921,432.53 and 1,419,242.81

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Solution

The fourth proportional to 4,613,847.17, 6,921,432.53 and 1,419,242.81 is: 2,129,067.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,613,847.17 : 6,921,432.53 = 1,419,242.81 : x
  2. Step 2: Convert to fraction form
    4,613,847.17/6,921,432.53 = 1,419,242.81/x
  3. Step 3: Cross multiply
    4,613,847.17x = 6,921,432.53 × 1,419,242.81
  4. Step 4: Simplify right side
    4,613,847.17x = 9,823,193,353,102.61
  5. Step 5: Solve for x
    x = 9,823,193,353,102.61/4,613,847.17
  6. Step 6: Final answer
    x = 2,129,067.78

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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.