Home / 2,818,598.43-4,227,503.97-1,200,016.20

Finding the Fourth Proportional to 2,818,598.43, 4,227,503.97 and 1,200,016.20

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Solution

The fourth proportional to 2,818,598.43, 4,227,503.97 and 1,200,016.20 is: 1,799,856.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,818,598.43 : 4,227,503.97 = 1,200,016.20 : x
  2. Step 2: Convert to fraction form
    2,818,598.43/4,227,503.97 = 1,200,016.20/x
  3. Step 3: Cross multiply
    2,818,598.43x = 4,227,503.97 × 1,200,016.20
  4. Step 4: Simplify right side
    2,818,598.43x = 5,073,073,249,564.31
  5. Step 5: Solve for x
    x = 5,073,073,249,564.31/2,818,598.43
  6. Step 6: Final answer
    x = 1,799,856.69

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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.