Home / 2,747,223.02-4,120,785.27-1,127,640.17

Finding the Fourth Proportional to 2,747,223.02, 4,120,785.27 and 1,127,640.17

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Solution

The fourth proportional to 2,747,223.02, 4,120,785.27 and 1,127,640.17 is: 1,691,440.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,747,223.02 : 4,120,785.27 = 1,127,640.17 : x
  2. Step 2: Convert to fraction form
    2,747,223.02/4,120,785.27 = 1,127,640.17/x
  3. Step 3: Cross multiply
    2,747,223.02x = 4,120,785.27 × 1,127,640.17
  4. Step 4: Simplify right side
    2,747,223.02x = 4,646,763,012,698.26
  5. Step 5: Solve for x
    x = 4,646,763,012,698.26/2,747,223.02
  6. Step 6: Final answer
    x = 1,691,440.04

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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.