Home / 2,915,839.27-4,023,859.92-1,626,679.67

Finding the Fourth Proportional to 2,915,839.27, 4,023,859.92 and 1,626,679.67

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Solution

The fourth proportional to 2,915,839.27, 4,023,859.92 and 1,626,679.67 is: 2,244,818.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,915,839.27 : 4,023,859.92 = 1,626,679.67 : x
  2. Step 2: Convert to fraction form
    2,915,839.27/4,023,859.92 = 1,626,679.67/x
  3. Step 3: Cross multiply
    2,915,839.27x = 4,023,859.92 × 1,626,679.67
  4. Step 4: Simplify right side
    2,915,839.27x = 6,545,531,126,791.83
  5. Step 5: Solve for x
    x = 6,545,531,126,791.83/2,915,839.27
  6. Step 6: Final answer
    x = 2,244,818.91

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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.