Home / 3,223,027.62-4,447,862.27-1,772,761.13

Finding the Fourth Proportional to 3,223,027.62, 4,447,862.27 and 1,772,761.13

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Solution

The fourth proportional to 3,223,027.62, 4,447,862.27 and 1,772,761.13 is: 2,446,456.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,223,027.62 : 4,447,862.27 = 1,772,761.13 : x
  2. Step 2: Convert to fraction form
    3,223,027.62/4,447,862.27 = 1,772,761.13/x
  3. Step 3: Cross multiply
    3,223,027.62x = 4,447,862.27 × 1,772,761.13
  4. Step 4: Simplify right side
    3,223,027.62x = 7,884,997,326,042.16
  5. Step 5: Solve for x
    x = 7,884,997,326,042.16/3,223,027.62
  6. Step 6: Final answer
    x = 2,446,456.64

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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.