Home / 2,247,336.80-3,371,005.20-751,428.80

Finding the Fourth Proportional to 2,247,336.80, 3,371,005.20 and 751,428.80

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Solution

The fourth proportional to 2,247,336.80, 3,371,005.20 and 751,428.80 is: 1,127,143.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,247,336.80 : 3,371,005.20 = 751,428.80 : x
  2. Step 2: Convert to fraction form
    2,247,336.80/3,371,005.20 = 751,428.80/x
  3. Step 3: Cross multiply
    2,247,336.80x = 3,371,005.20 × 751,428.80
  4. Step 4: Simplify right side
    2,247,336.80x = 2,533,070,392,229.76
  5. Step 5: Solve for x
    x = 2,533,070,392,229.76/2,247,336.80
  6. Step 6: Final answer
    x = 1,127,143.20

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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.