Home / 2,414,761.20-3,620,829.60-816,501.60

Finding the Fourth Proportional to 2,414,761.20, 3,620,829.60 and 816,501.60

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Solution

The fourth proportional to 2,414,761.20, 3,620,829.60 and 816,501.60 is: 1,224,308.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,414,761.20 : 3,620,829.60 = 816,501.60 : x
  2. Step 2: Convert to fraction form
    2,414,761.20/3,620,829.60 = 816,501.60/x
  3. Step 3: Cross multiply
    2,414,761.20x = 3,620,829.60 × 816,501.60
  4. Step 4: Simplify right side
    2,414,761.20x = 2,956,413,161,727.36
  5. Step 5: Solve for x
    x = 2,956,413,161,727.36/2,414,761.20
  6. Step 6: Final answer
    x = 1,224,308.71

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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.