Home / 3,815,504.56-5,260,134.95-3,043,754.78

Finding the Fourth Proportional to 3,815,504.56, 5,260,134.95 and 3,043,754.78

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Solution

The fourth proportional to 3,815,504.56, 5,260,134.95 and 3,043,754.78 is: 4,196,184.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,815,504.56 : 5,260,134.95 = 3,043,754.78 : x
  2. Step 2: Convert to fraction form
    3,815,504.56/5,260,134.95 = 3,043,754.78/x
  3. Step 3: Cross multiply
    3,815,504.56x = 5,260,134.95 × 3,043,754.78
  4. Step 4: Simplify right side
    3,815,504.56x = 16,010,560,897,507.56
  5. Step 5: Solve for x
    x = 16,010,560,897,507.56/3,815,504.56
  6. Step 6: Final answer
    x = 4,196,184.45

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.