Home / 3,515,753.19-5,299,981.06-3,281,392.38

Finding the Fourth Proportional to 3,515,753.19, 5,299,981.06 and 3,281,392.38

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Solution

The fourth proportional to 3,515,753.19, 5,299,981.06 and 3,281,392.38 is: 4,946,683.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,515,753.19 : 5,299,981.06 = 3,281,392.38 : x
  2. Step 2: Convert to fraction form
    3,515,753.19/5,299,981.06 = 3,281,392.38/x
  3. Step 3: Cross multiply
    3,515,753.19x = 5,299,981.06 × 3,281,392.38
  4. Step 4: Simplify right side
    3,515,753.19x = 17,391,317,428,304.88
  5. Step 5: Solve for x
    x = 17,391,317,428,304.88/3,515,753.19
  6. Step 6: Final answer
    x = 4,946,683.26

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.