Home / 2,487,380.30-3,730,148.85-804,538.70

Finding the Fourth Proportional to 2,487,380.30, 3,730,148.85 and 804,538.70

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Solution

The fourth proportional to 2,487,380.30, 3,730,148.85 and 804,538.70 is: 1,206,509.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,487,380.30 : 3,730,148.85 = 804,538.70 : x
  2. Step 2: Convert to fraction form
    2,487,380.30/3,730,148.85 = 804,538.70/x
  3. Step 3: Cross multiply
    2,487,380.30x = 3,730,148.85 × 804,538.70
  4. Step 4: Simplify right side
    2,487,380.30x = 3,001,049,106,585.50
  5. Step 5: Solve for x
    x = 3,001,049,106,585.50/2,487,380.30
  6. Step 6: Final answer
    x = 1,206,509.96

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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.