Home / 2,715,334.80-4,073,002.20-822,170.40

Finding the Fourth Proportional to 2,715,334.80, 4,073,002.20 and 822,170.40

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Solution

The fourth proportional to 2,715,334.80, 4,073,002.20 and 822,170.40 is: 1,233,255.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,715,334.80 : 4,073,002.20 = 822,170.40 : x
  2. Step 2: Convert to fraction form
    2,715,334.80/4,073,002.20 = 822,170.40/x
  3. Step 3: Cross multiply
    2,715,334.80x = 4,073,002.20 × 822,170.40
  4. Step 4: Simplify right side
    2,715,334.80x = 3,348,701,847,974.88
  5. Step 5: Solve for x
    x = 3,348,701,847,974.88/2,715,334.80
  6. Step 6: Final answer
    x = 1,233,255.60

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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.