Home / 3,391,166.92-4,679,809.26-1,863,372.46

Finding the Fourth Proportional to 3,391,166.92, 4,679,809.26 and 1,863,372.46

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Solution

The fourth proportional to 3,391,166.92, 4,679,809.26 and 1,863,372.46 is: 2,571,453.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,391,166.92 : 4,679,809.26 = 1,863,372.46 : x
  2. Step 2: Convert to fraction form
    3,391,166.92/4,679,809.26 = 1,863,372.46/x
  3. Step 3: Cross multiply
    3,391,166.92x = 4,679,809.26 × 1,863,372.46
  4. Step 4: Simplify right side
    3,391,166.92x = 8,720,227,693,136.98
  5. Step 5: Solve for x
    x = 8,720,227,693,136.98/3,391,166.92
  6. Step 6: Final answer
    x = 2,571,453.40

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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.