Home / 2,213,799.18-3,320,701.20-616,365.78

Finding the Fourth Proportional to 2,213,799.18, 3,320,701.20 and 616,365.78

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Solution

The fourth proportional to 2,213,799.18, 3,320,701.20 and 616,365.78 is: 924,549.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,213,799.18 : 3,320,701.20 = 616,365.78 : x
  2. Step 2: Convert to fraction form
    2,213,799.18/3,320,701.20 = 616,365.78/x
  3. Step 3: Cross multiply
    2,213,799.18x = 3,320,701.20 × 616,365.78
  4. Step 4: Simplify right side
    2,213,799.18x = 2,046,766,585,284.94
  5. Step 5: Solve for x
    x = 2,046,766,585,284.94/2,213,799.18
  6. Step 6: Final answer
    x = 924,549.35

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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.