Home / 2,264,956.20-3,397,434.30-917,116.20

Finding the Fourth Proportional to 2,264,956.20, 3,397,434.30 and 917,116.20

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Solution

The fourth proportional to 2,264,956.20, 3,397,434.30 and 917,116.20 is: 1,375,674.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,264,956.20 : 3,397,434.30 = 917,116.20 : x
  2. Step 2: Convert to fraction form
    2,264,956.20/3,397,434.30 = 917,116.20/x
  3. Step 3: Cross multiply
    2,264,956.20x = 3,397,434.30 × 917,116.20
  4. Step 4: Simplify right side
    2,264,956.20x = 3,115,842,034,965.66
  5. Step 5: Solve for x
    x = 3,115,842,034,965.66/2,264,956.20
  6. Step 6: Final answer
    x = 1,375,674.30

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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.