Home / 2,072,331.52-3,108,673.30-576,423.52

Finding the Fourth Proportional to 2,072,331.52, 3,108,673.30 and 576,423.52

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Solution

The fourth proportional to 2,072,331.52, 3,108,673.30 and 576,423.52 is: 864,684.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,072,331.52 : 3,108,673.30 = 576,423.52 : x
  2. Step 2: Convert to fraction form
    2,072,331.52/3,108,673.30 = 576,423.52/x
  3. Step 3: Cross multiply
    2,072,331.52x = 3,108,673.30 × 576,423.52
  4. Step 4: Simplify right side
    2,072,331.52x = 1,791,912,406,116.02
  5. Step 5: Solve for x
    x = 1,791,912,406,116.02/2,072,331.52
  6. Step 6: Final answer
    x = 864,684.24

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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.