Home / 3,203,126.64-4,420,315.19-1,752,822.38

Finding the Fourth Proportional to 3,203,126.64, 4,420,315.19 and 1,752,822.38

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Solution

The fourth proportional to 3,203,126.64, 4,420,315.19 and 1,752,822.38 is: 2,418,895.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,203,126.64 : 4,420,315.19 = 1,752,822.38 : x
  2. Step 2: Convert to fraction form
    3,203,126.64/4,420,315.19 = 1,752,822.38/x
  3. Step 3: Cross multiply
    3,203,126.64x = 4,420,315.19 × 1,752,822.38
  4. Step 4: Simplify right side
    3,203,126.64x = 7,748,027,407,118.80
  5. Step 5: Solve for x
    x = 7,748,027,407,118.80/3,203,126.64
  6. Step 6: Final answer
    x = 2,418,895.12

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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.