Home / 3,782,295.20-5,219,463.80-2,063,415.28

Finding the Fourth Proportional to 3,782,295.20, 5,219,463.80 and 2,063,415.28

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Solution

The fourth proportional to 3,782,295.20, 5,219,463.80 and 2,063,415.28 is: 2,847,456.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,782,295.20 : 5,219,463.80 = 2,063,415.28 : x
  2. Step 2: Convert to fraction form
    3,782,295.20/5,219,463.80 = 2,063,415.28/x
  3. Step 3: Cross multiply
    3,782,295.20x = 5,219,463.80 × 2,063,415.28
  4. Step 4: Simplify right side
    3,782,295.20x = 10,769,921,358,326.86
  5. Step 5: Solve for x
    x = 10,769,921,358,326.86/3,782,295.20
  6. Step 6: Final answer
    x = 2,847,456.58

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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.