Home / 4,333,215.49-5,979,763.85-2,399,434.55

Finding the Fourth Proportional to 4,333,215.49, 5,979,763.85 and 2,399,434.55

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Solution

The fourth proportional to 4,333,215.49, 5,979,763.85 and 2,399,434.55 is: 3,311,178.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,333,215.49 : 5,979,763.85 = 2,399,434.55 : x
  2. Step 2: Convert to fraction form
    4,333,215.49/5,979,763.85 = 2,399,434.55/x
  3. Step 3: Cross multiply
    4,333,215.49x = 5,979,763.85 × 2,399,434.55
  4. Step 4: Simplify right side
    4,333,215.49x = 14,348,051,982,531.02
  5. Step 5: Solve for x
    x = 14,348,051,982,531.02/4,333,215.49
  6. Step 6: Final answer
    x = 3,311,178.97

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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.