Home / 3,715,111.57-5,127,414.36-2,265,647.82

Finding the Fourth Proportional to 3,715,111.57, 5,127,414.36 and 2,265,647.82

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Solution

The fourth proportional to 3,715,111.57, 5,127,414.36 and 2,265,647.82 is: 3,126,935.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,715,111.57 : 5,127,414.36 = 2,265,647.82 : x
  2. Step 2: Convert to fraction form
    3,715,111.57/5,127,414.36 = 2,265,647.82/x
  3. Step 3: Cross multiply
    3,715,111.57x = 5,127,414.36 × 2,265,647.82
  4. Step 4: Simplify right side
    3,715,111.57x = 11,616,915,166,970.70
  5. Step 5: Solve for x
    x = 11,616,915,166,970.70/3,715,111.57
  6. Step 6: Final answer
    x = 3,126,935.75

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.