Home / 3,073,187.20-4,609,780.80-1,300,028.80

Finding the Fourth Proportional to 3,073,187.20, 4,609,780.80 and 1,300,028.80

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Solution

The fourth proportional to 3,073,187.20, 4,609,780.80 and 1,300,028.80 is: 1,950,043.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,073,187.20 : 4,609,780.80 = 1,300,028.80 : x
  2. Step 2: Convert to fraction form
    3,073,187.20/4,609,780.80 = 1,300,028.80/x
  3. Step 3: Cross multiply
    3,073,187.20x = 4,609,780.80 × 1,300,028.80
  4. Step 4: Simplify right side
    3,073,187.20x = 5,992,847,801,687.04
  5. Step 5: Solve for x
    x = 5,992,847,801,687.04/3,073,187.20
  6. Step 6: Final answer
    x = 1,950,043.20

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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.