Home / 3,261,286.13-4,891,749.27-1,341,711.55

Finding the Fourth Proportional to 3,261,286.13, 4,891,749.27 and 1,341,711.55

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Solution

The fourth proportional to 3,261,286.13, 4,891,749.27 and 1,341,711.55 is: 2,012,493.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,261,286.13 : 4,891,749.27 = 1,341,711.55 : x
  2. Step 2: Convert to fraction form
    3,261,286.13/4,891,749.27 = 1,341,711.55/x
  3. Step 3: Cross multiply
    3,261,286.13x = 4,891,749.27 × 1,341,711.55
  4. Step 4: Simplify right side
    3,261,286.13x = 6,563,316,488,065.11
  5. Step 5: Solve for x
    x = 6,563,316,488,065.11/3,261,286.13
  6. Step 6: Final answer
    x = 2,012,493.30

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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.