Home / 2,290,562.20-3,435,275.44-774,211.44

Finding the Fourth Proportional to 2,290,562.20, 3,435,275.44 and 774,211.44

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Solution

The fourth proportional to 2,290,562.20, 3,435,275.44 and 774,211.44 is: 1,161,125.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,290,562.20 : 3,435,275.44 = 774,211.44 : x
  2. Step 2: Convert to fraction form
    2,290,562.20/3,435,275.44 = 774,211.44/x
  3. Step 3: Cross multiply
    2,290,562.20x = 3,435,275.44 × 774,211.44
  4. Step 4: Simplify right side
    2,290,562.20x = 2,659,629,545,199.03
  5. Step 5: Solve for x
    x = 2,659,629,545,199.03/2,290,562.20
  6. Step 6: Final answer
    x = 1,161,125.22

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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.