Home / 2,752,425.09-4,129,145.85-906,041.33

Finding the Fourth Proportional to 2,752,425.09, 4,129,145.85 and 906,041.33

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Solution

The fourth proportional to 2,752,425.09, 4,129,145.85 and 906,041.33 is: 1,359,229.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,752,425.09 : 4,129,145.85 = 906,041.33 : x
  2. Step 2: Convert to fraction form
    2,752,425.09/4,129,145.85 = 906,041.33/x
  3. Step 3: Cross multiply
    2,752,425.09x = 4,129,145.85 × 906,041.33
  4. Step 4: Simplify right side
    2,752,425.09x = 3,741,176,777,052.25
  5. Step 5: Solve for x
    x = 3,741,176,777,052.25/2,752,425.09
  6. Step 6: Final answer
    x = 1,359,229.28

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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.