Home / 2,375,950.92-3,278,854.80-1,288,259.16

Finding the Fourth Proportional to 2,375,950.92, 3,278,854.80 and 1,288,259.16

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Solution

The fourth proportional to 2,375,950.92, 3,278,854.80 and 1,288,259.16 is: 1,777,820.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,375,950.92 : 3,278,854.80 = 1,288,259.16 : x
  2. Step 2: Convert to fraction form
    2,375,950.92/3,278,854.80 = 1,288,259.16/x
  3. Step 3: Cross multiply
    2,375,950.92x = 3,278,854.80 × 1,288,259.16
  4. Step 4: Simplify right side
    2,375,950.92x = 4,224,014,730,409.97
  5. Step 5: Solve for x
    x = 4,224,014,730,409.97/2,375,950.92
  6. Step 6: Final answer
    x = 1,777,820.70

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.