Home / 3,175,472.44-4,382,241.62-1,798,815.74

Finding the Fourth Proportional to 3,175,472.44, 4,382,241.62 and 1,798,815.74

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Solution

The fourth proportional to 3,175,472.44, 4,382,241.62 and 1,798,815.74 is: 2,482,416.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,175,472.44 : 4,382,241.62 = 1,798,815.74 : x
  2. Step 2: Convert to fraction form
    3,175,472.44/4,382,241.62 = 1,798,815.74/x
  3. Step 3: Cross multiply
    3,175,472.44x = 4,382,241.62 × 1,798,815.74
  4. Step 4: Simplify right side
    3,175,472.44x = 7,882,845,204,500.62
  5. Step 5: Solve for x
    x = 7,882,845,204,500.62/3,175,472.44
  6. Step 6: Final answer
    x = 2,482,416.51

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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.