Home / 3,747,715.76-5,171,849.44-2,028,836.24

Finding the Fourth Proportional to 3,747,715.76, 5,171,849.44 and 2,028,836.24

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Solution

The fourth proportional to 3,747,715.76, 5,171,849.44 and 2,028,836.24 is: 2,799,794.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,747,715.76 : 5,171,849.44 = 2,028,836.24 : x
  2. Step 2: Convert to fraction form
    3,747,715.76/5,171,849.44 = 2,028,836.24/x
  3. Step 3: Cross multiply
    3,747,715.76x = 5,171,849.44 × 2,028,836.24
  4. Step 4: Simplify right side
    3,747,715.76x = 10,492,835,571,695.71
  5. Step 5: Solve for x
    x = 10,492,835,571,695.71/3,747,715.76
  6. Step 6: Final answer
    x = 2,799,794.93

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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.