Home / 2,305,110.12-3,181,468.32-1,374,877.56

Finding the Fourth Proportional to 2,305,110.12, 3,181,468.32 and 1,374,877.56

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Solution

The fourth proportional to 2,305,110.12, 3,181,468.32 and 1,374,877.56 is: 1,897,579.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,305,110.12 : 3,181,468.32 = 1,374,877.56 : x
  2. Step 2: Convert to fraction form
    2,305,110.12/3,181,468.32 = 1,374,877.56/x
  3. Step 3: Cross multiply
    2,305,110.12x = 3,181,468.32 × 1,374,877.56
  4. Step 4: Simplify right side
    2,305,110.12x = 4,374,129,401,018.90
  5. Step 5: Solve for x
    x = 4,374,129,401,018.90/2,305,110.12
  6. Step 6: Final answer
    x = 1,897,579.37

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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.