Home / 3,475,404.30-5,217,772.05-2,218,802.70

Finding the Fourth Proportional to 3,475,404.30, 5,217,772.05 and 2,218,802.70

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Solution

The fourth proportional to 3,475,404.30, 5,217,772.05 and 2,218,802.70 is: 3,331,182.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,475,404.30 : 5,217,772.05 = 2,218,802.70 : x
  2. Step 2: Convert to fraction form
    3,475,404.30/5,217,772.05 = 2,218,802.70/x
  3. Step 3: Cross multiply
    3,475,404.30x = 5,217,772.05 × 2,218,802.70
  4. Step 4: Simplify right side
    3,475,404.30x = 11,577,206,712,524.54
  5. Step 5: Solve for x
    x = 11,577,206,712,524.54/3,475,404.30
  6. Step 6: Final answer
    x = 3,331,182.71

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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.