Home / 3,067,279.20-4,600,918.80-937,359.90

Finding the Fourth Proportional to 3,067,279.20, 4,600,918.80 and 937,359.90

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Solution

The fourth proportional to 3,067,279.20, 4,600,918.80 and 937,359.90 is: 1,406,039.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,067,279.20 : 4,600,918.80 = 937,359.90 : x
  2. Step 2: Convert to fraction form
    3,067,279.20/4,600,918.80 = 937,359.90/x
  3. Step 3: Cross multiply
    3,067,279.20x = 4,600,918.80 × 937,359.90
  4. Step 4: Simplify right side
    3,067,279.20x = 4,312,716,786,276.12
  5. Step 5: Solve for x
    x = 4,312,716,786,276.12/3,067,279.20
  6. Step 6: Final answer
    x = 1,406,039.85

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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.