Home / 2,752,517.40-4,127,099.40-1,235,905.80

Finding the Fourth Proportional to 2,752,517.40, 4,127,099.40 and 1,235,905.80

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Solution

The fourth proportional to 2,752,517.40, 4,127,099.40 and 1,235,905.80 is: 1,853,105.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,752,517.40 : 4,127,099.40 = 1,235,905.80 : x
  2. Step 2: Convert to fraction form
    2,752,517.40/4,127,099.40 = 1,235,905.80/x
  3. Step 3: Cross multiply
    2,752,517.40x = 4,127,099.40 × 1,235,905.80
  4. Step 4: Simplify right side
    2,752,517.40x = 5,100,706,085,636.52
  5. Step 5: Solve for x
    x = 5,100,706,085,636.52/2,752,517.40
  6. Step 6: Final answer
    x = 1,853,105.85

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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.