Home / 3,175,771.27-4,382,421.51-1,799,086.84

Finding the Fourth Proportional to 3,175,771.27, 4,382,421.51 and 1,799,086.84

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Solution

The fourth proportional to 3,175,771.27, 4,382,421.51 and 1,799,086.84 is: 2,482,658.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,175,771.27 : 4,382,421.51 = 1,799,086.84 : x
  2. Step 2: Convert to fraction form
    3,175,771.27/4,382,421.51 = 1,799,086.84/x
  3. Step 3: Cross multiply
    3,175,771.27x = 4,382,421.51 × 1,799,086.84
  4. Step 4: Simplify right side
    3,175,771.27x = 7,884,356,865,973.93
  5. Step 5: Solve for x
    x = 7,884,356,865,973.93/3,175,771.27
  6. Step 6: Final answer
    x = 2,482,658.92

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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.