Home / 4,138,233.89-6,207,278.39-1,862,147.36

Finding the Fourth Proportional to 4,138,233.89, 6,207,278.39 and 1,862,147.36

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Solution

The fourth proportional to 4,138,233.89, 6,207,278.39 and 1,862,147.36 is: 2,793,188.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,138,233.89 : 6,207,278.39 = 1,862,147.36 : x
  2. Step 2: Convert to fraction form
    4,138,233.89/6,207,278.39 = 1,862,147.36/x
  3. Step 3: Cross multiply
    4,138,233.89x = 6,207,278.39 × 1,862,147.36
  4. Step 4: Simplify right side
    4,138,233.89x = 11,558,867,026,376.42
  5. Step 5: Solve for x
    x = 11,558,867,026,376.42/4,138,233.89
  6. Step 6: Final answer
    x = 2,793,188.43

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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.