Home / 2,800,693.79-4,199,935.26-1,360,950.69

Finding the Fourth Proportional to 2,800,693.79, 4,199,935.26 and 1,360,950.69

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Solution

The fourth proportional to 2,800,693.79, 4,199,935.26 and 1,360,950.69 is: 2,040,888.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,800,693.79 : 4,199,935.26 = 1,360,950.69 : x
  2. Step 2: Convert to fraction form
    2,800,693.79/4,199,935.26 = 1,360,950.69/x
  3. Step 3: Cross multiply
    2,800,693.79x = 4,199,935.26 × 1,360,950.69
  4. Step 4: Simplify right side
    2,800,693.79x = 5,715,904,790,052.33
  5. Step 5: Solve for x
    x = 5,715,904,790,052.33/2,800,693.79
  6. Step 6: Final answer
    x = 2,040,888.87

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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.