Home / 2,612,263-3,918,394.50-929,371.36

Finding the Fourth Proportional to 2,612,263, 3,918,394.50 and 929,371.36

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Solution

The fourth proportional to 2,612,263, 3,918,394.50 and 929,371.36 is: 1,394,057.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,612,263 : 3,918,394.50 = 929,371.36 : x
  2. Step 2: Convert to fraction form
    2,612,263/3,918,394.50 = 929,371.36/x
  3. Step 3: Cross multiply
    2,612,263x = 3,918,394.50 × 929,371.36
  4. Step 4: Simplify right side
    2,612,263x = 3,641,643,625,481.52
  5. Step 5: Solve for x
    x = 3,641,643,625,481.52/2,612,263
  6. Step 6: Final answer
    x = 1,394,057.04

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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.