Home / 5,079,147.38-7,618,700.13-1,839,926.57

Finding the Fourth Proportional to 5,079,147.38, 7,618,700.13 and 1,839,926.57

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Solution

The fourth proportional to 5,079,147.38, 7,618,700.13 and 1,839,926.57 is: 2,759,882.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,079,147.38 : 7,618,700.13 = 1,839,926.57 : x
  2. Step 2: Convert to fraction form
    5,079,147.38/7,618,700.13 = 1,839,926.57/x
  3. Step 3: Cross multiply
    5,079,147.38x = 7,618,700.13 × 1,839,926.57
  4. Step 4: Simplify right side
    5,079,147.38x = 14,017,848,810,196.48
  5. Step 5: Solve for x
    x = 14,017,848,810,196.48/5,079,147.38
  6. Step 6: Final answer
    x = 2,759,882.27

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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.