Home / 3,996,204.88-5,514,650.76-2,185,330

Finding the Fourth Proportional to 3,996,204.88, 5,514,650.76 and 2,185,330

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Solution

The fourth proportional to 3,996,204.88, 5,514,650.76 and 2,185,330 is: 3,015,694.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,996,204.88 : 5,514,650.76 = 2,185,330 : x
  2. Step 2: Convert to fraction form
    3,996,204.88/5,514,650.76 = 2,185,330/x
  3. Step 3: Cross multiply
    3,996,204.88x = 5,514,650.76 × 2,185,330
  4. Step 4: Simplify right side
    3,996,204.88x = 12,051,331,745,350.80
  5. Step 5: Solve for x
    x = 12,051,331,745,350.80/3,996,204.88
  6. Step 6: Final answer
    x = 3,015,694.17

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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.