Home / 3,420,275.64-4,719,245.10-2,062,119.48

Finding the Fourth Proportional to 3,420,275.64, 4,719,245.10 and 2,062,119.48

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Solution

The fourth proportional to 3,420,275.64, 4,719,245.10 and 2,062,119.48 is: 2,845,281.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,420,275.64 : 4,719,245.10 = 2,062,119.48 : x
  2. Step 2: Convert to fraction form
    3,420,275.64/4,719,245.10 = 2,062,119.48/x
  3. Step 3: Cross multiply
    3,420,275.64x = 4,719,245.10 × 2,062,119.48
  4. Step 4: Simplify right side
    3,420,275.64x = 9,731,647,251,604.55
  5. Step 5: Solve for x
    x = 9,731,647,251,604.55/3,420,275.64
  6. Step 6: Final answer
    x = 2,845,281.57

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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.