Home / 3,627,009.08-5,005,272.46-1,995,381.36

Finding the Fourth Proportional to 3,627,009.08, 5,005,272.46 and 1,995,381.36

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Solution

The fourth proportional to 3,627,009.08, 5,005,272.46 and 1,995,381.36 is: 2,753,626.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,627,009.08 : 5,005,272.46 = 1,995,381.36 : x
  2. Step 2: Convert to fraction form
    3,627,009.08/5,005,272.46 = 1,995,381.36/x
  3. Step 3: Cross multiply
    3,627,009.08x = 5,005,272.46 × 1,995,381.36
  4. Step 4: Simplify right side
    3,627,009.08x = 9,987,427,368,405.35
  5. Step 5: Solve for x
    x = 9,987,427,368,405.35/3,627,009.08
  6. Step 6: Final answer
    x = 2,753,626.24

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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.