Home / 4,333,221.10-5,979,771.57-2,399,440.15

Finding the Fourth Proportional to 4,333,221.10, 5,979,771.57 and 2,399,440.15

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Solution

The fourth proportional to 4,333,221.10, 5,979,771.57 and 2,399,440.15 is: 3,311,186.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,333,221.10 : 5,979,771.57 = 2,399,440.15 : x
  2. Step 2: Convert to fraction form
    4,333,221.10/5,979,771.57 = 2,399,440.15/x
  3. Step 3: Cross multiply
    4,333,221.10x = 5,979,771.57 × 2,399,440.15
  4. Step 4: Simplify right side
    4,333,221.10x = 14,348,103,992,886.54
  5. Step 5: Solve for x
    x = 14,348,103,992,886.54/4,333,221.10
  6. Step 6: Final answer
    x = 3,311,186.68

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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.