Home / 3,840,785.52-5,761,180.20-1,000,890.48

Finding the Fourth Proportional to 3,840,785.52, 5,761,180.20 and 1,000,890.48

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Solution

The fourth proportional to 3,840,785.52, 5,761,180.20 and 1,000,890.48 is: 1,501,336.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,840,785.52 : 5,761,180.20 = 1,000,890.48 : x
  2. Step 2: Convert to fraction form
    3,840,785.52/5,761,180.20 = 1,000,890.48/x
  3. Step 3: Cross multiply
    3,840,785.52x = 5,761,180.20 × 1,000,890.48
  4. Step 4: Simplify right side
    3,840,785.52x = 5,766,310,415,744.50
  5. Step 5: Solve for x
    x = 5,766,310,415,744.50/3,840,785.52
  6. Step 6: Final answer
    x = 1,501,336.22

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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.