Home / 2,361,329.76-3,258,624.24-1,288,241.76

Finding the Fourth Proportional to 2,361,329.76, 3,258,624.24 and 1,288,241.76

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Solution

The fourth proportional to 2,361,329.76, 3,258,624.24 and 1,288,241.76 is: 1,777,767.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,361,329.76 : 3,258,624.24 = 1,288,241.76 : x
  2. Step 2: Convert to fraction form
    2,361,329.76/3,258,624.24 = 1,288,241.76/x
  3. Step 3: Cross multiply
    2,361,329.76x = 3,258,624.24 × 1,288,241.76
  4. Step 4: Simplify right side
    2,361,329.76x = 4,197,895,826,116.26
  5. Step 5: Solve for x
    x = 4,197,895,826,116.26/2,361,329.76
  6. Step 6: Final answer
    x = 1,777,767.72

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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.