Home / 2,996,770.72-4,132,009.92-2,422,033.60

Finding the Fourth Proportional to 2,996,770.72, 4,132,009.92 and 2,422,033.60

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Solution

The fourth proportional to 2,996,770.72, 4,132,009.92 and 2,422,033.60 is: 3,339,550.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,996,770.72 : 4,132,009.92 = 2,422,033.60 : x
  2. Step 2: Convert to fraction form
    2,996,770.72/4,132,009.92 = 2,422,033.60/x
  3. Step 3: Cross multiply
    2,996,770.72x = 4,132,009.92 × 2,422,033.60
  4. Step 4: Simplify right side
    2,996,770.72x = 10,007,866,861,773.31
  5. Step 5: Solve for x
    x = 10,007,866,861,773.31/2,996,770.72
  6. Step 6: Final answer
    x = 3,339,550.40

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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.