Home / 3,287,773.56-4,932,058.86-1,157,421.72

Finding the Fourth Proportional to 3,287,773.56, 4,932,058.86 and 1,157,421.72

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Solution

The fourth proportional to 3,287,773.56, 4,932,058.86 and 1,157,421.72 is: 1,736,272.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,287,773.56 : 4,932,058.86 = 1,157,421.72 : x
  2. Step 2: Convert to fraction form
    3,287,773.56/4,932,058.86 = 1,157,421.72/x
  3. Step 3: Cross multiply
    3,287,773.56x = 4,932,058.86 × 1,157,421.72
  4. Step 4: Simplify right side
    3,287,773.56x = 5,708,472,048,882.44
  5. Step 5: Solve for x
    x = 5,708,472,048,882.44/3,287,773.56
  6. Step 6: Final answer
    x = 1,736,272.87

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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.