Home / 2,254,947.52-3,382,061.22-657,136.86

Finding the Fourth Proportional to 2,254,947.52, 3,382,061.22 and 657,136.86

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Solution

The fourth proportional to 2,254,947.52, 3,382,061.22 and 657,136.86 is: 985,600.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,254,947.52 : 3,382,061.22 = 657,136.86 : x
  2. Step 2: Convert to fraction form
    2,254,947.52/3,382,061.22 = 657,136.86/x
  3. Step 3: Cross multiply
    2,254,947.52x = 3,382,061.22 × 657,136.86
  4. Step 4: Simplify right side
    2,254,947.52x = 2,222,477,090,438.57
  5. Step 5: Solve for x
    x = 2,222,477,090,438.57/2,254,947.52
  6. Step 6: Final answer
    x = 985,600.36

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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.