Home / 5,262,077.32-7,891,745.85-2,227,881.36

Finding the Fourth Proportional to 5,262,077.32, 7,891,745.85 and 2,227,881.36

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Solution

The fourth proportional to 5,262,077.32, 7,891,745.85 and 2,227,881.36 is: 3,341,241.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,262,077.32 : 7,891,745.85 = 2,227,881.36 : x
  2. Step 2: Convert to fraction form
    5,262,077.32/7,891,745.85 = 2,227,881.36/x
  3. Step 3: Cross multiply
    5,262,077.32x = 7,891,745.85 × 2,227,881.36
  4. Step 4: Simplify right side
    5,262,077.32x = 17,581,873,455,832.87
  5. Step 5: Solve for x
    x = 17,581,873,455,832.87/5,262,077.32
  6. Step 6: Final answer
    x = 3,341,241.95

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.