Home / 5,384,939.22-7,431,239.97-2,937,605.22

Finding the Fourth Proportional to 5,384,939.22, 7,431,239.97 and 2,937,605.22

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Solution

The fourth proportional to 5,384,939.22, 7,431,239.97 and 2,937,605.22 is: 4,053,908.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,384,939.22 : 7,431,239.97 = 2,937,605.22 : x
  2. Step 2: Convert to fraction form
    5,384,939.22/7,431,239.97 = 2,937,605.22/x
  3. Step 3: Cross multiply
    5,384,939.22x = 7,431,239.97 × 2,937,605.22
  4. Step 4: Simplify right side
    5,384,939.22x = 21,830,049,326,944.64
  5. Step 5: Solve for x
    x = 21,830,049,326,944.64/5,384,939.22
  6. Step 6: Final answer
    x = 4,053,908.21

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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.