Home / 3,287,854.56-4,932,180.36-1,157,502.72

Finding the Fourth Proportional to 3,287,854.56, 4,932,180.36 and 1,157,502.72

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Solution

The fourth proportional to 3,287,854.56, 4,932,180.36 and 1,157,502.72 is: 1,736,394.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,287,854.56 : 4,932,180.36 = 1,157,502.72 : x
  2. Step 2: Convert to fraction form
    3,287,854.56/4,932,180.36 = 1,157,502.72/x
  3. Step 3: Cross multiply
    3,287,854.56x = 4,932,180.36 × 1,157,502.72
  4. Step 4: Simplify right side
    3,287,854.56x = 5,709,012,182,230.58
  5. Step 5: Solve for x
    x = 5,709,012,182,230.58/3,287,854.56
  6. Step 6: Final answer
    x = 1,736,394.38

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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.