Home / 3,895,578.50-5,375,798-2,176,713.14

Finding the Fourth Proportional to 3,895,578.50, 5,375,798 and 2,176,713.14

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Solution

The fourth proportional to 3,895,578.50, 5,375,798 and 2,176,713.14 is: 3,003,808.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,895,578.50 : 5,375,798 = 2,176,713.14 : x
  2. Step 2: Convert to fraction form
    3,895,578.50/5,375,798 = 2,176,713.14/x
  3. Step 3: Cross multiply
    3,895,578.50x = 5,375,798 × 2,176,713.14
  4. Step 4: Simplify right side
    3,895,578.50x = 11,701,570,144,585.72
  5. Step 5: Solve for x
    x = 11,701,570,144,585.72/3,895,578.50
  6. Step 6: Final answer
    x = 3,003,808.07

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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.