Home / 3,627,045.74-5,005,323.11-1,995,418.19

Finding the Fourth Proportional to 3,627,045.74, 5,005,323.11 and 1,995,418.19

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Solution

The fourth proportional to 3,627,045.74, 5,005,323.11 and 1,995,418.19 is: 2,753,677.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,627,045.74 : 5,005,323.11 = 1,995,418.19 : x
  2. Step 2: Convert to fraction form
    3,627,045.74/5,005,323.11 = 1,995,418.19/x
  3. Step 3: Cross multiply
    3,627,045.74x = 5,005,323.11 × 1,995,418.19
  4. Step 4: Simplify right side
    3,627,045.74x = 9,987,712,798,023.22
  5. Step 5: Solve for x
    x = 9,987,712,798,023.22/3,627,045.74
  6. Step 6: Final answer
    x = 2,753,677.10

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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.