Home / 3,938,696.20-5,908,044.30-3,371,825.80

Finding the Fourth Proportional to 3,938,696.20, 5,908,044.30 and 3,371,825.80

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Solution

The fourth proportional to 3,938,696.20, 5,908,044.30 and 3,371,825.80 is: 5,057,738.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,938,696.20 : 5,908,044.30 = 3,371,825.80 : x
  2. Step 2: Convert to fraction form
    3,938,696.20/5,908,044.30 = 3,371,825.80/x
  3. Step 3: Cross multiply
    3,938,696.20x = 5,908,044.30 × 3,371,825.80
  4. Step 4: Simplify right side
    3,938,696.20x = 19,920,896,198,282.94
  5. Step 5: Solve for x
    x = 19,920,896,198,282.94/3,938,696.20
  6. Step 6: Final answer
    x = 5,057,738.70

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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.