Home / 3,864,310.93-5,332,540.92-2,145,320.72

Finding the Fourth Proportional to 3,864,310.93, 5,332,540.92 and 2,145,320.72

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Solution

The fourth proportional to 3,864,310.93, 5,332,540.92 and 2,145,320.72 is: 2,960,427.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,864,310.93 : 5,332,540.92 = 2,145,320.72 : x
  2. Step 2: Convert to fraction form
    3,864,310.93/5,332,540.92 = 2,145,320.72/x
  3. Step 3: Cross multiply
    3,864,310.93x = 5,332,540.92 × 2,145,320.72
  4. Step 4: Simplify right side
    3,864,310.93x = 11,440,010,525,923.86
  5. Step 5: Solve for x
    x = 11,440,010,525,923.86/3,864,310.93
  6. Step 6: Final answer
    x = 2,960,427.03

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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.