Home / 4,986,150.60-7,482,912.30-1,996,480.20

Finding the Fourth Proportional to 4,986,150.60, 7,482,912.30 and 1,996,480.20

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Solution

The fourth proportional to 4,986,150.60, 7,482,912.30 and 1,996,480.20 is: 2,996,196.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,986,150.60 : 7,482,912.30 = 1,996,480.20 : x
  2. Step 2: Convert to fraction form
    4,986,150.60/7,482,912.30 = 1,996,480.20/x
  3. Step 3: Cross multiply
    4,986,150.60x = 7,482,912.30 × 1,996,480.20
  4. Step 4: Simplify right side
    4,986,150.60x = 14,939,486,245,286.46
  5. Step 5: Solve for x
    x = 14,939,486,245,286.46/4,986,150.60
  6. Step 6: Final answer
    x = 2,996,196.35

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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.