Home / 2,574,806.10-3,862,209.15-681,738.90

Finding the Fourth Proportional to 2,574,806.10, 3,862,209.15 and 681,738.90

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Solution

The fourth proportional to 2,574,806.10, 3,862,209.15 and 681,738.90 is: 1,022,608.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,574,806.10 : 3,862,209.15 = 681,738.90 : x
  2. Step 2: Convert to fraction form
    2,574,806.10/3,862,209.15 = 681,738.90/x
  3. Step 3: Cross multiply
    2,574,806.10x = 3,862,209.15 × 681,738.90
  4. Step 4: Simplify right side
    2,574,806.10x = 2,633,018,217,490.94
  5. Step 5: Solve for x
    x = 2,633,018,217,490.94/2,574,806.10
  6. Step 6: Final answer
    x = 1,022,608.35

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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.