Home / 2,725,259.11-4,088,521.43-928,158.15

Finding the Fourth Proportional to 2,725,259.11, 4,088,521.43 and 928,158.15

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Solution

The fourth proportional to 2,725,259.11, 4,088,521.43 and 928,158.15 is: 1,392,452.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,725,259.11 : 4,088,521.43 = 928,158.15 : x
  2. Step 2: Convert to fraction form
    2,725,259.11/4,088,521.43 = 928,158.15/x
  3. Step 3: Cross multiply
    2,725,259.11x = 4,088,521.43 × 928,158.15
  4. Step 4: Simplify right side
    2,725,259.11x = 3,794,794,486,704.16
  5. Step 5: Solve for x
    x = 3,794,794,486,704.16/2,725,259.11
  6. Step 6: Final answer
    x = 1,392,452.73

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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.