Home / 2,235,253.59-3,353,380.43-815,309.73

Finding the Fourth Proportional to 2,235,253.59, 3,353,380.43 and 815,309.73

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Solution

The fourth proportional to 2,235,253.59, 3,353,380.43 and 815,309.73 is: 1,223,146.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,235,253.59 : 3,353,380.43 = 815,309.73 : x
  2. Step 2: Convert to fraction form
    2,235,253.59/3,353,380.43 = 815,309.73/x
  3. Step 3: Cross multiply
    2,235,253.59x = 3,353,380.43 × 815,309.73
  4. Step 4: Simplify right side
    2,235,253.59x = 2,734,043,688,894.04
  5. Step 5: Solve for x
    x = 2,734,043,688,894.04/2,235,253.59
  6. Step 6: Final answer
    x = 1,223,146.98

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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.