Home / 2,245,211.04-3,367,933.20-1,122,900.96

Finding the Fourth Proportional to 2,245,211.04, 3,367,933.20 and 1,122,900.96

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Solution

The fourth proportional to 2,245,211.04, 3,367,933.20 and 1,122,900.96 is: 1,684,409.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,245,211.04 : 3,367,933.20 = 1,122,900.96 : x
  2. Step 2: Convert to fraction form
    2,245,211.04/3,367,933.20 = 1,122,900.96/x
  3. Step 3: Cross multiply
    2,245,211.04x = 3,367,933.20 × 1,122,900.96
  4. Step 4: Simplify right side
    2,245,211.04x = 3,781,855,423,495.87
  5. Step 5: Solve for x
    x = 3,781,855,423,495.87/2,245,211.04
  6. Step 6: Final answer
    x = 1,684,409.78

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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.