Home / 3,612,213.20-5,418,309-916,533.20

Finding the Fourth Proportional to 3,612,213.20, 5,418,309 and 916,533.20

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Solution

The fourth proportional to 3,612,213.20, 5,418,309 and 916,533.20 is: 1,374,797.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,612,213.20 : 5,418,309 = 916,533.20 : x
  2. Step 2: Convert to fraction form
    3,612,213.20/5,418,309 = 916,533.20/x
  3. Step 3: Cross multiply
    3,612,213.20x = 5,418,309 × 916,533.20
  4. Step 4: Simplify right side
    3,612,213.20x = 4,966,060,086,358.80
  5. Step 5: Solve for x
    x = 4,966,060,086,358.80/3,612,213.20
  6. Step 6: Final answer
    x = 1,374,797.06

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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.