Home / 3,613,629.03-4,986,815.18-1,982,049.67

Finding the Fourth Proportional to 3,613,629.03, 4,986,815.18 and 1,982,049.67

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Solution

The fourth proportional to 3,613,629.03, 4,986,815.18 and 1,982,049.67 is: 2,735,232.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,613,629.03 : 4,986,815.18 = 1,982,049.67 : x
  2. Step 2: Convert to fraction form
    3,613,629.03/4,986,815.18 = 1,982,049.67/x
  3. Step 3: Cross multiply
    3,613,629.03x = 4,986,815.18 × 1,982,049.67
  4. Step 4: Simplify right side
    3,613,629.03x = 9,884,115,381,869.99
  5. Step 5: Solve for x
    x = 9,884,115,381,869.99/3,613,629.03
  6. Step 6: Final answer
    x = 2,735,232.45

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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.