Home / 3,782,618.28-5,220,006.12-2,063,739.96

Finding the Fourth Proportional to 3,782,618.28, 5,220,006.12 and 2,063,739.96

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Solution

The fourth proportional to 3,782,618.28, 5,220,006.12 and 2,063,739.96 is: 2,847,957.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,782,618.28 : 5,220,006.12 = 2,063,739.96 : x
  2. Step 2: Convert to fraction form
    3,782,618.28/5,220,006.12 = 2,063,739.96/x
  3. Step 3: Cross multiply
    3,782,618.28x = 5,220,006.12 × 2,063,739.96
  4. Step 4: Simplify right side
    3,782,618.28x = 10,772,735,221,288.55
  5. Step 5: Solve for x
    x = 10,772,735,221,288.55/3,782,618.28
  6. Step 6: Final answer
    x = 2,847,957.27

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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.