Home / 2,650,810.80-3,976,216.20-2,445,524.40

Finding the Fourth Proportional to 2,650,810.80, 3,976,216.20 and 2,445,524.40

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Solution

The fourth proportional to 2,650,810.80, 3,976,216.20 and 2,445,524.40 is: 3,668,286.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,650,810.80 : 3,976,216.20 = 2,445,524.40 : x
  2. Step 2: Convert to fraction form
    2,650,810.80/3,976,216.20 = 2,445,524.40/x
  3. Step 3: Cross multiply
    2,650,810.80x = 3,976,216.20 × 2,445,524.40
  4. Step 4: Simplify right side
    2,650,810.80x = 9,723,933,736,775.28
  5. Step 5: Solve for x
    x = 9,723,933,736,775.28/2,650,810.80
  6. Step 6: Final answer
    x = 3,668,286.60

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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.