Home / 3,420,067.93-5,127,204.44-1,499,523.66

Finding the Fourth Proportional to 3,420,067.93, 5,127,204.44 and 1,499,523.66

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Solution

The fourth proportional to 3,420,067.93, 5,127,204.44 and 1,499,523.66 is: 2,248,015.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,420,067.93 : 5,127,204.44 = 1,499,523.66 : x
  2. Step 2: Convert to fraction form
    3,420,067.93/5,127,204.44 = 1,499,523.66/x
  3. Step 3: Cross multiply
    3,420,067.93x = 5,127,204.44 × 1,499,523.66
  4. Step 4: Simplify right side
    3,420,067.93x = 7,688,364,371,185.86
  5. Step 5: Solve for x
    x = 7,688,364,371,185.86/3,420,067.93
  6. Step 6: Final answer
    x = 2,248,015.11

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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.