Home / 2,626,695.12-3,940,043.52-632,151.12

Finding the Fourth Proportional to 2,626,695.12, 3,940,043.52 and 632,151.12

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Solution

The fourth proportional to 2,626,695.12, 3,940,043.52 and 632,151.12 is: 948,226.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,626,695.12 : 3,940,043.52 = 632,151.12 : x
  2. Step 2: Convert to fraction form
    2,626,695.12/3,940,043.52 = 632,151.12/x
  3. Step 3: Cross multiply
    2,626,695.12x = 3,940,043.52 × 632,151.12
  4. Step 4: Simplify right side
    2,626,695.12x = 2,490,702,924,016.74
  5. Step 5: Solve for x
    x = 2,490,702,924,016.74/2,626,695.12
  6. Step 6: Final answer
    x = 948,226.88

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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.