Home / 2,715,615.29-4,073,422.32-693,862.98

Finding the Fourth Proportional to 2,715,615.29, 4,073,422.32 and 693,862.98

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Solution

The fourth proportional to 2,715,615.29, 4,073,422.32 and 693,862.98 is: 1,040,794.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,715,615.29 : 4,073,422.32 = 693,862.98 : x
  2. Step 2: Convert to fraction form
    2,715,615.29/4,073,422.32 = 693,862.98/x
  3. Step 3: Cross multiply
    2,715,615.29x = 4,073,422.32 × 693,862.98
  4. Step 4: Simplify right side
    2,715,615.29x = 2,826,396,949,753.71
  5. Step 5: Solve for x
    x = 2,826,396,949,753.71/2,715,615.29
  6. Step 6: Final answer
    x = 1,040,794.31

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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.