Home / 3,240,489.65-4,859,608.85-1,803,366.17

Finding the Fourth Proportional to 3,240,489.65, 4,859,608.85 and 1,803,366.17

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Solution

The fourth proportional to 3,240,489.65, 4,859,608.85 and 1,803,366.17 is: 2,704,422.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,240,489.65 : 4,859,608.85 = 1,803,366.17 : x
  2. Step 2: Convert to fraction form
    3,240,489.65/4,859,608.85 = 1,803,366.17/x
  3. Step 3: Cross multiply
    3,240,489.65x = 4,859,608.85 × 1,803,366.17
  4. Step 4: Simplify right side
    3,240,489.65x = 8,763,654,190,505.77
  5. Step 5: Solve for x
    x = 8,763,654,190,505.77/3,240,489.65
  6. Step 6: Final answer
    x = 2,704,422.83

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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.