Home / 3,923,889.80-5,885,834.70-3,703,440.20

Finding the Fourth Proportional to 3,923,889.80, 5,885,834.70 and 3,703,440.20

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Solution

The fourth proportional to 3,923,889.80, 5,885,834.70 and 3,703,440.20 is: 5,555,160.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,923,889.80 : 5,885,834.70 = 3,703,440.20 : x
  2. Step 2: Convert to fraction form
    3,923,889.80/5,885,834.70 = 3,703,440.20/x
  3. Step 3: Cross multiply
    3,923,889.80x = 5,885,834.70 × 3,703,440.20
  4. Step 4: Simplify right side
    3,923,889.80x = 21,797,836,838,534.94
  5. Step 5: Solve for x
    x = 21,797,836,838,534.94/3,923,889.80
  6. Step 6: Final answer
    x = 5,555,160.30

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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.