Home / 2,202,391.52-3,039,321.03-1,235,542.57

Finding the Fourth Proportional to 2,202,391.52, 3,039,321.03 and 1,235,542.57

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Solution

The fourth proportional to 2,202,391.52, 3,039,321.03 and 1,235,542.57 is: 1,705,060.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,202,391.52 : 3,039,321.03 = 1,235,542.57 : x
  2. Step 2: Convert to fraction form
    2,202,391.52/3,039,321.03 = 1,235,542.57/x
  3. Step 3: Cross multiply
    2,202,391.52x = 3,039,321.03 × 1,235,542.57
  4. Step 4: Simplify right side
    2,202,391.52x = 3,755,210,516,461.25
  5. Step 5: Solve for x
    x = 3,755,210,516,461.25/2,202,391.52
  6. Step 6: Final answer
    x = 1,705,060.38

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1.5x scale

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.