Home / 3,613,630.03-4,986,816.56-1,982,050.67

Finding the Fourth Proportional to 3,613,630.03, 4,986,816.56 and 1,982,050.67

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Solution

The fourth proportional to 3,613,630.03, 4,986,816.56 and 1,982,050.67 is: 2,735,233.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,613,630.03 : 4,986,816.56 = 1,982,050.67 : x
  2. Step 2: Convert to fraction form
    3,613,630.03/4,986,816.56 = 1,982,050.67/x
  3. Step 3: Cross multiply
    3,613,630.03x = 4,986,816.56 × 1,982,050.67
  4. Step 4: Simplify right side
    3,613,630.03x = 9,884,123,103,915.09
  5. Step 5: Solve for x
    x = 9,884,123,103,915.09/3,613,630.03
  6. Step 6: Final answer
    x = 2,735,233.83

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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.