Home / 2,840,265.68-3,919,597.83-1,551,144.02

Finding the Fourth Proportional to 2,840,265.68, 3,919,597.83 and 1,551,144.02

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Solution

The fourth proportional to 2,840,265.68, 3,919,597.83 and 1,551,144.02 is: 2,140,595.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,840,265.68 : 3,919,597.83 = 1,551,144.02 : x
  2. Step 2: Convert to fraction form
    2,840,265.68/3,919,597.83 = 1,551,144.02/x
  3. Step 3: Cross multiply
    2,840,265.68x = 3,919,597.83 × 1,551,144.02
  4. Step 4: Simplify right side
    2,840,265.68x = 6,079,860,715,211.49
  5. Step 5: Solve for x
    x = 6,079,860,715,211.49/2,840,265.68
  6. Step 6: Final answer
    x = 2,140,595.78

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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.