Home / 3,758,931.69-5,187,329.29-2,040,052.65

Finding the Fourth Proportional to 3,758,931.69, 5,187,329.29 and 2,040,052.65

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Solution

The fourth proportional to 3,758,931.69, 5,187,329.29 and 2,040,052.65 is: 2,815,274.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,758,931.69 : 5,187,329.29 = 2,040,052.65 : x
  2. Step 2: Convert to fraction form
    3,758,931.69/5,187,329.29 = 2,040,052.65/x
  3. Step 3: Cross multiply
    3,758,931.69x = 5,187,329.29 × 2,040,052.65
  4. Step 4: Simplify right side
    3,758,931.69x = 10,582,424,864,487.12
  5. Step 5: Solve for x
    x = 10,582,424,864,487.12/3,758,931.69
  6. Step 6: Final answer
    x = 2,815,274.59

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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.