Home / 3,747,730.34-5,171,869.48-2,028,850.76

Finding the Fourth Proportional to 3,747,730.34, 5,171,869.48 and 2,028,850.76

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Solution

The fourth proportional to 3,747,730.34, 5,171,869.48 and 2,028,850.76 is: 2,799,814.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,747,730.34 : 5,171,869.48 = 2,028,850.76 : x
  2. Step 2: Convert to fraction form
    3,747,730.34/5,171,869.48 = 2,028,850.76/x
  3. Step 3: Cross multiply
    3,747,730.34x = 5,171,869.48 × 2,028,850.76
  4. Step 4: Simplify right side
    3,747,730.34x = 10,492,951,325,118.81
  5. Step 5: Solve for x
    x = 10,492,951,325,118.81/3,747,730.34
  6. Step 6: Final answer
    x = 2,799,814.92

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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.