Home / 5,941,143.28-8,906,258.76-2,153,712.88

Finding the Fourth Proportional to 5,941,143.28, 8,906,258.76 and 2,153,712.88

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Solution

The fourth proportional to 5,941,143.28, 8,906,258.76 and 2,153,712.88 is: 3,228,591.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,941,143.28 : 8,906,258.76 = 2,153,712.88 : x
  2. Step 2: Convert to fraction form
    5,941,143.28/8,906,258.76 = 2,153,712.88/x
  3. Step 3: Cross multiply
    5,941,143.28x = 8,906,258.76 × 2,153,712.88
  4. Step 4: Simplify right side
    5,941,143.28x = 19,181,524,204,024.83
  5. Step 5: Solve for x
    x = 19,181,524,204,024.83/5,941,143.28
  6. Step 6: Final answer
    x = 3,228,591.42

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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.