Home / 3,619,570.29-4,992,711.53-2,223,520.71

Finding the Fourth Proportional to 3,619,570.29, 4,992,711.53 and 2,223,520.71

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Solution

The fourth proportional to 3,619,570.29, 4,992,711.53 and 2,223,520.71 is: 3,067,048.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,619,570.29 : 4,992,711.53 = 2,223,520.71 : x
  2. Step 2: Convert to fraction form
    3,619,570.29/4,992,711.53 = 2,223,520.71/x
  3. Step 3: Cross multiply
    3,619,570.29x = 4,992,711.53 × 2,223,520.71
  4. Step 4: Simplify right side
    3,619,570.29x = 11,101,397,474,893.18
  5. Step 5: Solve for x
    x = 11,101,397,474,893.18/3,619,570.29
  6. Step 6: Final answer
    x = 3,067,048.46

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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.