Home / 3,747,741.98-5,171,885.66-2,028,862.49

Finding the Fourth Proportional to 3,747,741.98, 5,171,885.66 and 2,028,862.49

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Solution

The fourth proportional to 3,747,741.98, 5,171,885.66 and 2,028,862.49 is: 2,799,831.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,747,741.98 : 5,171,885.66 = 2,028,862.49 : x
  2. Step 2: Convert to fraction form
    3,747,741.98/5,171,885.66 = 2,028,862.49/x
  3. Step 3: Cross multiply
    3,747,741.98x = 5,171,885.66 × 2,028,862.49
  4. Step 4: Simplify right side
    3,747,741.98x = 10,493,044,807,998.58
  5. Step 5: Solve for x
    x = 10,493,044,807,998.58/3,747,741.98
  6. Step 6: Final answer
    x = 2,799,831.17

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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.