Home / 4,934,213.73-7,393,673.25-3,420,838.89

Finding the Fourth Proportional to 4,934,213.73, 7,393,673.25 and 3,420,838.89

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Solution

The fourth proportional to 4,934,213.73, 7,393,673.25 and 3,420,838.89 is: 5,125,956.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,934,213.73 : 7,393,673.25 = 3,420,838.89 : x
  2. Step 2: Convert to fraction form
    4,934,213.73/7,393,673.25 = 3,420,838.89/x
  3. Step 3: Cross multiply
    4,934,213.73x = 7,393,673.25 × 3,420,838.89
  4. Step 4: Simplify right side
    4,934,213.73x = 25,292,564,993,552.70
  5. Step 5: Solve for x
    x = 25,292,564,993,552.70/4,934,213.73
  6. Step 6: Final answer
    x = 5,125,956.51

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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.