Home / 3,326,057.70-4,992,002.55-1,976,532.90

Finding the Fourth Proportional to 3,326,057.70, 4,992,002.55 and 1,976,532.90

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Solution

The fourth proportional to 3,326,057.70, 4,992,002.55 and 1,976,532.90 is: 2,966,532.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,326,057.70 : 4,992,002.55 = 1,976,532.90 : x
  2. Step 2: Convert to fraction form
    3,326,057.70/4,992,002.55 = 1,976,532.90/x
  3. Step 3: Cross multiply
    3,326,057.70x = 4,992,002.55 × 1,976,532.90
  4. Step 4: Simplify right side
    3,326,057.70x = 9,866,857,276,958.90
  5. Step 5: Solve for x
    x = 9,866,857,276,958.90/3,326,057.70
  6. Step 6: Final answer
    x = 2,966,532.20

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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.