Home / 2,165,056.45-3,248,305.91-725,882.26

Finding the Fourth Proportional to 2,165,056.45, 3,248,305.91 and 725,882.26

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Solution

The fourth proportional to 2,165,056.45, 3,248,305.91 and 725,882.26 is: 1,089,065.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,165,056.45 : 3,248,305.91 = 725,882.26 : x
  2. Step 2: Convert to fraction form
    2,165,056.45/3,248,305.91 = 725,882.26/x
  3. Step 3: Cross multiply
    2,165,056.45x = 3,248,305.91 × 725,882.26
  4. Step 4: Simplify right side
    2,165,056.45x = 2,357,887,635,122.16
  5. Step 5: Solve for x
    x = 2,357,887,635,122.16/2,165,056.45
  6. Step 6: Final answer
    x = 1,089,065.20

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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.