Home / 3,152,964.41-4,729,446.66-756,809.04

Finding the Fourth Proportional to 3,152,964.41, 4,729,446.66 and 756,809.04

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Solution

The fourth proportional to 3,152,964.41, 4,729,446.66 and 756,809.04 is: 1,135,213.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,152,964.41 : 4,729,446.66 = 756,809.04 : x
  2. Step 2: Convert to fraction form
    3,152,964.41/4,729,446.66 = 756,809.04/x
  3. Step 3: Cross multiply
    3,152,964.41x = 4,729,446.66 × 756,809.04
  4. Step 4: Simplify right side
    3,152,964.41x = 3,579,287,980,456.13
  5. Step 5: Solve for x
    x = 3,579,287,980,456.13/3,152,964.41
  6. Step 6: Final answer
    x = 1,135,213.57

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.