Home / 3,352,954.71-5,029,791.90-1,434,065.21

Finding the Fourth Proportional to 3,352,954.71, 5,029,791.90 and 1,434,065.21

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Solution

The fourth proportional to 3,352,954.71, 5,029,791.90 and 1,434,065.21 is: 2,151,251.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,352,954.71 : 5,029,791.90 = 1,434,065.21 : x
  2. Step 2: Convert to fraction form
    3,352,954.71/5,029,791.90 = 1,434,065.21/x
  3. Step 3: Cross multiply
    3,352,954.71x = 5,029,791.90 × 1,434,065.21
  4. Step 4: Simplify right side
    3,352,954.71x = 7,213,049,577,329.80
  5. Step 5: Solve for x
    x = 7,213,049,577,329.80/3,352,954.71
  6. Step 6: Final answer
    x = 2,151,251.72

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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.