Home / 3,627,431.80-5,005,752.63-1,995,840.27

Finding the Fourth Proportional to 3,627,431.80, 5,005,752.63 and 1,995,840.27

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Solution

The fourth proportional to 3,627,431.80, 5,005,752.63 and 1,995,840.27 is: 2,754,202.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,627,431.80 : 5,005,752.63 = 1,995,840.27 : x
  2. Step 2: Convert to fraction form
    3,627,431.80/5,005,752.63 = 1,995,840.27/x
  3. Step 3: Cross multiply
    3,627,431.80x = 5,005,752.63 × 1,995,840.27
  4. Step 4: Simplify right side
    3,627,431.80x = 9,990,682,680,612.41
  5. Step 5: Solve for x
    x = 9,990,682,680,612.41/3,627,431.80
  6. Step 6: Final answer
    x = 2,754,202.76

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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.