Home / 3,747,684.33-5,171,803.29-2,028,803.58

Finding the Fourth Proportional to 3,747,684.33, 5,171,803.29 and 2,028,803.58

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Solution

The fourth proportional to 3,747,684.33, 5,171,803.29 and 2,028,803.58 is: 2,799,748.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,747,684.33 : 5,171,803.29 = 2,028,803.58 : x
  2. Step 2: Convert to fraction form
    3,747,684.33/5,171,803.29 = 2,028,803.58/x
  3. Step 3: Cross multiply
    3,747,684.33x = 5,171,803.29 × 2,028,803.58
  4. Step 4: Simplify right side
    3,747,684.33x = 10,492,573,029,807.78
  5. Step 5: Solve for x
    x = 10,492,573,029,807.78/3,747,684.33
  6. Step 6: Final answer
    x = 2,799,748.35

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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.