Home / 2,512,869.54-3,770,898.52-1,073,563.78

Finding the Fourth Proportional to 2,512,869.54, 3,770,898.52 and 1,073,563.78

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Solution

The fourth proportional to 2,512,869.54, 3,770,898.52 and 1,073,563.78 is: 1,611,026.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,512,869.54 : 3,770,898.52 = 1,073,563.78 : x
  2. Step 2: Convert to fraction form
    2,512,869.54/3,770,898.52 = 1,073,563.78/x
  3. Step 3: Cross multiply
    2,512,869.54x = 3,770,898.52 × 1,073,563.78
  4. Step 4: Simplify right side
    2,512,869.54x = 4,048,300,069,127.61
  5. Step 5: Solve for x
    x = 4,048,300,069,127.61/2,512,869.54
  6. Step 6: Final answer
    x = 1,611,026.76

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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.