Home / 3,381,660.82-4,667,014.83-1,931,572.90

Finding the Fourth Proportional to 3,381,660.82, 4,667,014.83 and 1,931,572.90

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Solution

The fourth proportional to 3,381,660.82, 4,667,014.83 and 1,931,572.90 is: 2,665,755.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,381,660.82 : 4,667,014.83 = 1,931,572.90 : x
  2. Step 2: Convert to fraction form
    3,381,660.82/4,667,014.83 = 1,931,572.90/x
  3. Step 3: Cross multiply
    3,381,660.82x = 4,667,014.83 × 1,931,572.90
  4. Step 4: Simplify right side
    3,381,660.82x = 9,014,679,369,526.11
  5. Step 5: Solve for x
    x = 9,014,679,369,526.11/3,381,660.82
  6. Step 6: Final answer
    x = 2,665,755.04

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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.