Home / 3,747,647.16-5,171,747.10-2,028,767.22

Finding the Fourth Proportional to 3,747,647.16, 5,171,747.10 and 2,028,767.22

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Solution

The fourth proportional to 3,747,647.16, 5,171,747.10 and 2,028,767.22 is: 2,799,695.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,747,647.16 : 5,171,747.10 = 2,028,767.22 : x
  2. Step 2: Convert to fraction form
    3,747,647.16/5,171,747.10 = 2,028,767.22/x
  3. Step 3: Cross multiply
    3,747,647.16x = 5,171,747.10 × 2,028,767.22
  4. Step 4: Simplify right side
    3,747,647.16x = 10,492,270,986,610.06
  5. Step 5: Solve for x
    x = 10,492,270,986,610.06/3,747,647.16
  6. Step 6: Final answer
    x = 2,799,695.53

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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.