Home / 3,412,474.67-4,709,247.23-1,942,311.46

Finding the Fourth Proportional to 3,412,474.67, 4,709,247.23 and 1,942,311.46

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Solution

The fourth proportional to 3,412,474.67, 4,709,247.23 and 1,942,311.46 is: 2,680,408.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,412,474.67 : 4,709,247.23 = 1,942,311.46 : x
  2. Step 2: Convert to fraction form
    3,412,474.67/4,709,247.23 = 1,942,311.46/x
  3. Step 3: Cross multiply
    3,412,474.67x = 4,709,247.23 × 1,942,311.46
  4. Step 4: Simplify right side
    3,412,474.67x = 9,146,824,862,619.09
  5. Step 5: Solve for x
    x = 9,146,824,862,619.09/3,412,474.67
  6. Step 6: Final answer
    x = 2,680,408.13

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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.