Home / 3,627,422.16-5,005,739.35-1,995,830.62

Finding the Fourth Proportional to 3,627,422.16, 5,005,739.35 and 1,995,830.62

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Solution

The fourth proportional to 3,627,422.16, 5,005,739.35 and 1,995,830.62 is: 2,754,189.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,627,422.16 : 5,005,739.35 = 1,995,830.62 : x
  2. Step 2: Convert to fraction form
    3,627,422.16/5,005,739.35 = 1,995,830.62/x
  3. Step 3: Cross multiply
    3,627,422.16x = 5,005,739.35 × 1,995,830.62
  4. Step 4: Simplify right side
    3,627,422.16x = 9,990,607,870,468.90
  5. Step 5: Solve for x
    x = 9,990,607,870,468.90/3,627,422.16
  6. Step 6: Final answer
    x = 2,754,189.46

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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.