Home / 2,773,163.80-4,178,674.58-2,278,799.11

Finding the Fourth Proportional to 2,773,163.80, 4,178,674.58 and 2,278,799.11

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Solution

The fourth proportional to 2,773,163.80, 4,178,674.58 and 2,278,799.11 is: 3,433,753.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,773,163.80 : 4,178,674.58 = 2,278,799.11 : x
  2. Step 2: Convert to fraction form
    2,773,163.80/4,178,674.58 = 2,278,799.11/x
  3. Step 3: Cross multiply
    2,773,163.80x = 4,178,674.58 × 2,278,799.11
  4. Step 4: Simplify right side
    2,773,163.80x = 9,522,359,913,883.62
  5. Step 5: Solve for x
    x = 9,522,359,913,883.62/2,773,163.80
  6. Step 6: Final answer
    x = 3,433,753.14

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.