Home / 2,072,076.98-3,108,447.61-874,175.74

Finding the Fourth Proportional to 2,072,076.98, 3,108,447.61 and 874,175.74

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Solution

The fourth proportional to 2,072,076.98, 3,108,447.61 and 874,175.74 is: 1,311,403.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,072,076.98 : 3,108,447.61 = 874,175.74 : x
  2. Step 2: Convert to fraction form
    2,072,076.98/3,108,447.61 = 874,175.74/x
  3. Step 3: Cross multiply
    2,072,076.98x = 3,108,447.61 × 874,175.74
  4. Step 4: Simplify right side
    2,072,076.98x = 2,717,329,479,766.42
  5. Step 5: Solve for x
    x = 2,717,329,479,766.42/2,072,076.98
  6. Step 6: Final answer
    x = 1,311,403.73

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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.