Home / 3,125,164.20-4,687,746.30-881,302.20

Finding the Fourth Proportional to 3,125,164.20, 4,687,746.30 and 881,302.20

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Solution

The fourth proportional to 3,125,164.20, 4,687,746.30 and 881,302.20 is: 1,321,953.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,125,164.20 : 4,687,746.30 = 881,302.20 : x
  2. Step 2: Convert to fraction form
    3,125,164.20/4,687,746.30 = 881,302.20/x
  3. Step 3: Cross multiply
    3,125,164.20x = 4,687,746.30 × 881,302.20
  4. Step 4: Simplify right side
    3,125,164.20x = 4,131,321,127,231.86
  5. Step 5: Solve for x
    x = 4,131,321,127,231.86/3,125,164.20
  6. Step 6: Final answer
    x = 1,321,953.30

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Similar ratio
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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.