Home / 2,001,836.28-3,002,759.28-485,513.04

Finding the Fourth Proportional to 2,001,836.28, 3,002,759.28 and 485,513.04

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Solution

The fourth proportional to 2,001,836.28, 3,002,759.28 and 485,513.04 is: 728,270.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,001,836.28 : 3,002,759.28 = 485,513.04 : x
  2. Step 2: Convert to fraction form
    2,001,836.28/3,002,759.28 = 485,513.04/x
  3. Step 3: Cross multiply
    2,001,836.28x = 3,002,759.28 × 485,513.04
  4. Step 4: Simplify right side
    2,001,836.28x = 1,457,878,786,421.01
  5. Step 5: Solve for x
    x = 1,457,878,786,421.01/2,001,836.28
  6. Step 6: Final answer
    x = 728,270.74

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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.