Home / 3,614,771.66-5,418,374.27-1,217,788.07

Finding the Fourth Proportional to 3,614,771.66, 5,418,374.27 and 1,217,788.07

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Solution

The fourth proportional to 3,614,771.66, 5,418,374.27 and 1,217,788.07 is: 1,825,407.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,614,771.66 : 5,418,374.27 = 1,217,788.07 : x
  2. Step 2: Convert to fraction form
    3,614,771.66/5,418,374.27 = 1,217,788.07/x
  3. Step 3: Cross multiply
    3,614,771.66x = 5,418,374.27 × 1,217,788.07
  4. Step 4: Simplify right side
    3,614,771.66x = 6,598,431,520,753.56
  5. Step 5: Solve for x
    x = 6,598,431,520,753.56/3,614,771.66
  6. Step 6: Final answer
    x = 1,825,407.56

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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.