Home / 2,725,332.35-4,088,631.20-928,231.29

Finding the Fourth Proportional to 2,725,332.35, 4,088,631.20 and 928,231.29

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Solution

The fourth proportional to 2,725,332.35, 4,088,631.20 and 928,231.29 is: 1,392,562.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,725,332.35 : 4,088,631.20 = 928,231.29 : x
  2. Step 2: Convert to fraction form
    2,725,332.35/4,088,631.20 = 928,231.29/x
  3. Step 3: Cross multiply
    2,725,332.35x = 4,088,631.20 × 928,231.29
  4. Step 4: Simplify right side
    2,725,332.35x = 3,795,195,408,469.09
  5. Step 5: Solve for x
    x = 3,795,195,408,469.09/2,725,332.35
  6. Step 6: Final answer
    x = 1,392,562.42

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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.