Home / 3,267,898.31-4,891,366.27-1,747,780.22

Finding the Fourth Proportional to 3,267,898.31, 4,891,366.27 and 1,747,780.22

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Solution

The fourth proportional to 3,267,898.31, 4,891,366.27 and 1,747,780.22 is: 2,616,064.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,267,898.31 : 4,891,366.27 = 1,747,780.22 : x
  2. Step 2: Convert to fraction form
    3,267,898.31/4,891,366.27 = 1,747,780.22/x
  3. Step 3: Cross multiply
    3,267,898.31x = 4,891,366.27 × 1,747,780.22
  4. Step 4: Simplify right side
    3,267,898.31x = 8,549,033,215,481.18
  5. Step 5: Solve for x
    x = 8,549,033,215,481.18/3,267,898.31
  6. Step 6: Final answer
    x = 2,616,064.64

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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.