Home / 3,381,084.24-5,072,456.82-984,949.92

Finding the Fourth Proportional to 3,381,084.24, 5,072,456.82 and 984,949.92

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Solution

The fourth proportional to 3,381,084.24, 5,072,456.82 and 984,949.92 is: 1,477,666.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,381,084.24 : 5,072,456.82 = 984,949.92 : x
  2. Step 2: Convert to fraction form
    3,381,084.24/5,072,456.82 = 984,949.92/x
  3. Step 3: Cross multiply
    3,381,084.24x = 5,072,456.82 × 984,949.92
  4. Step 4: Simplify right side
    3,381,084.24x = 4,996,115,939,062.46
  5. Step 5: Solve for x
    x = 4,996,115,939,062.46/3,381,084.24
  6. Step 6: Final answer
    x = 1,477,666.80

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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.