Home / 2,751,792.20-4,127,493.90-954,240.20

Finding the Fourth Proportional to 2,751,792.20, 4,127,493.90 and 954,240.20

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Solution

The fourth proportional to 2,751,792.20, 4,127,493.90 and 954,240.20 is: 1,431,292.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,751,792.20 : 4,127,493.90 = 954,240.20 : x
  2. Step 2: Convert to fraction form
    2,751,792.20/4,127,493.90 = 954,240.20/x
  3. Step 3: Cross multiply
    2,751,792.20x = 4,127,493.90 × 954,240.20
  4. Step 4: Simplify right side
    2,751,792.20x = 3,938,620,604,634.78
  5. Step 5: Solve for x
    x = 3,938,620,604,634.78/2,751,792.20
  6. Step 6: Final answer
    x = 1,431,292.89

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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.