Home / 2,567,473.36-3,543,223.92-1,421,553.68

Finding the Fourth Proportional to 2,567,473.36, 3,543,223.92 and 1,421,553.68

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Solution

The fourth proportional to 2,567,473.36, 3,543,223.92 and 1,421,553.68 is: 1,961,805.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,567,473.36 : 3,543,223.92 = 1,421,553.68 : x
  2. Step 2: Convert to fraction form
    2,567,473.36/3,543,223.92 = 1,421,553.68/x
  3. Step 3: Cross multiply
    2,567,473.36x = 3,543,223.92 × 1,421,553.68
  4. Step 4: Simplify right side
    2,567,473.36x = 5,036,883,002,540.03
  5. Step 5: Solve for x
    x = 5,036,883,002,540.03/2,567,473.36
  6. Step 6: Final answer
    x = 1,961,805.36

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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.