Home / 4,333,220.09-5,979,770.19-2,399,439.14

Finding the Fourth Proportional to 4,333,220.09, 5,979,770.19 and 2,399,439.14

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Solution

The fourth proportional to 4,333,220.09, 5,979,770.19 and 2,399,439.14 is: 3,311,185.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,333,220.09 : 5,979,770.19 = 2,399,439.14 : x
  2. Step 2: Convert to fraction form
    4,333,220.09/5,979,770.19 = 2,399,439.14/x
  3. Step 3: Cross multiply
    4,333,220.09x = 5,979,770.19 × 2,399,439.14
  4. Step 4: Simplify right side
    4,333,220.09x = 14,348,094,612,192.38
  5. Step 5: Solve for x
    x = 14,348,094,612,192.38/4,333,220.09
  6. Step 6: Final answer
    x = 3,311,185.29

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1.5x scale

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.