Home / 1,962,542.53-2,708,385.47-1,103,100.13

Finding the Fourth Proportional to 1,962,542.53, 2,708,385.47 and 1,103,100.13

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Solution

The fourth proportional to 1,962,542.53, 2,708,385.47 and 1,103,100.13 is: 1,522,321.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,962,542.53 : 2,708,385.47 = 1,103,100.13 : x
  2. Step 2: Convert to fraction form
    1,962,542.53/2,708,385.47 = 1,103,100.13/x
  3. Step 3: Cross multiply
    1,962,542.53x = 2,708,385.47 × 1,103,100.13
  4. Step 4: Simplify right side
    1,962,542.53x = 2,987,620,364,047.11
  5. Step 5: Solve for x
    x = 2,987,620,364,047.11/1,962,542.53
  6. Step 6: Final answer
    x = 1,522,321.33

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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.