Home / 2,022,789.20-3,033,017.40-760,744.40

Finding the Fourth Proportional to 2,022,789.20, 3,033,017.40 and 760,744.40

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Solution

The fourth proportional to 2,022,789.20, 3,033,017.40 and 760,744.40 is: 1,140,677.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,022,789.20 : 3,033,017.40 = 760,744.40 : x
  2. Step 2: Convert to fraction form
    2,022,789.20/3,033,017.40 = 760,744.40/x
  3. Step 3: Cross multiply
    2,022,789.20x = 3,033,017.40 × 760,744.40
  4. Step 4: Simplify right side
    2,022,789.20x = 2,307,351,002,152.56
  5. Step 5: Solve for x
    x = 2,307,351,002,152.56/2,022,789.20
  6. Step 6: Final answer
    x = 1,140,677.93

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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.