Home / 3,381,706.26-5,072,569.65-822,921.62

Finding the Fourth Proportional to 3,381,706.26, 5,072,569.65 and 822,921.62

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Solution

The fourth proportional to 3,381,706.26, 5,072,569.65 and 822,921.62 is: 1,234,384.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,381,706.26 : 5,072,569.65 = 822,921.62 : x
  2. Step 2: Convert to fraction form
    3,381,706.26/5,072,569.65 = 822,921.62/x
  3. Step 3: Cross multiply
    3,381,706.26x = 5,072,569.65 × 822,921.62
  4. Step 4: Simplify right side
    3,381,706.26x = 4,174,327,208,577.99
  5. Step 5: Solve for x
    x = 4,174,327,208,577.99/3,381,706.26
  6. Step 6: Final answer
    x = 1,234,384.92

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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.