Home / 2,773,164.42-4,178,675.52-2,278,799.74

Finding the Fourth Proportional to 2,773,164.42, 4,178,675.52 and 2,278,799.74

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Solution

The fourth proportional to 2,773,164.42, 4,178,675.52 and 2,278,799.74 is: 3,433,754.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,773,164.42 : 4,178,675.52 = 2,278,799.74 : x
  2. Step 2: Convert to fraction form
    2,773,164.42/4,178,675.52 = 2,278,799.74/x
  3. Step 3: Cross multiply
    2,773,164.42x = 4,178,675.52 × 2,278,799.74
  4. Step 4: Simplify right side
    2,773,164.42x = 9,522,364,677,126.37
  5. Step 5: Solve for x
    x = 9,522,364,677,126.37/2,773,164.42
  6. Step 6: Final answer
    x = 3,433,754.09

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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.