Home / 2,002,160.28-3,003,567.65-653,931.48

Finding the Fourth Proportional to 2,002,160.28, 3,003,567.65 and 653,931.48

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Solution

The fourth proportional to 2,002,160.28, 3,003,567.65 and 653,931.48 is: 981,004.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,002,160.28 : 3,003,567.65 = 653,931.48 : x
  2. Step 2: Convert to fraction form
    2,002,160.28/3,003,567.65 = 653,931.48/x
  3. Step 3: Cross multiply
    2,002,160.28x = 3,003,567.65 × 653,931.48
  4. Step 4: Simplify right side
    2,002,160.28x = 1,964,127,425,261.61
  5. Step 5: Solve for x
    x = 1,964,127,425,261.61/2,002,160.28
  6. Step 6: Final answer
    x = 981,004.09

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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.