Home / 2,242,806.15-3,364,209.23-1,392,500.55

Finding the Fourth Proportional to 2,242,806.15, 3,364,209.23 and 1,392,500.55

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Solution

The fourth proportional to 2,242,806.15, 3,364,209.23 and 1,392,500.55 is: 2,088,750.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,242,806.15 : 3,364,209.23 = 1,392,500.55 : x
  2. Step 2: Convert to fraction form
    2,242,806.15/3,364,209.23 = 1,392,500.55/x
  3. Step 3: Cross multiply
    2,242,806.15x = 3,364,209.23 × 1,392,500.55
  4. Step 4: Simplify right side
    2,242,806.15x = 4,684,663,196,127.57
  5. Step 5: Solve for x
    x = 4,684,663,196,127.57/2,242,806.15
  6. Step 6: Final answer
    x = 2,088,750.83

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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.