Home / 3,747,683.36-5,171,819.81-2,028,803.87

Finding the Fourth Proportional to 3,747,683.36, 5,171,819.81 and 2,028,803.87

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Solution

The fourth proportional to 3,747,683.36, 5,171,819.81 and 2,028,803.87 is: 2,799,758.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,747,683.36 : 5,171,819.81 = 2,028,803.87 : x
  2. Step 2: Convert to fraction form
    3,747,683.36/5,171,819.81 = 2,028,803.87/x
  3. Step 3: Cross multiply
    3,747,683.36x = 5,171,819.81 × 2,028,803.87
  4. Step 4: Simplify right side
    3,747,683.36x = 10,492,608,045,470.66
  5. Step 5: Solve for x
    x = 10,492,608,045,470.66/3,747,683.36
  6. Step 6: Final answer
    x = 2,799,758.42

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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.