Home / 2,329,928.20-3,494,892.30-647,031.70

Finding the Fourth Proportional to 2,329,928.20, 3,494,892.30 and 647,031.70

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Solution

The fourth proportional to 2,329,928.20, 3,494,892.30 and 647,031.70 is: 970,547.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,329,928.20 : 3,494,892.30 = 647,031.70 : x
  2. Step 2: Convert to fraction form
    2,329,928.20/3,494,892.30 = 647,031.70/x
  3. Step 3: Cross multiply
    2,329,928.20x = 3,494,892.30 × 647,031.70
  4. Step 4: Simplify right side
    2,329,928.20x = 2,261,306,106,185.91
  5. Step 5: Solve for x
    x = 2,261,306,106,185.91/2,329,928.20
  6. Step 6: Final answer
    x = 970,547.55

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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.