Home / 2,270,408.16-3,133,103.28-1,251,795.68

Finding the Fourth Proportional to 2,270,408.16, 3,133,103.28 and 1,251,795.68

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Solution

The fourth proportional to 2,270,408.16, 3,133,103.28 and 1,251,795.68 is: 1,727,444.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,270,408.16 : 3,133,103.28 = 1,251,795.68 : x
  2. Step 2: Convert to fraction form
    2,270,408.16/3,133,103.28 = 1,251,795.68/x
  3. Step 3: Cross multiply
    2,270,408.16x = 3,133,103.28 × 1,251,795.68
  4. Step 4: Simplify right side
    2,270,408.16x = 3,922,005,150,897.83
  5. Step 5: Solve for x
    x = 3,922,005,150,897.83/2,270,408.16
  6. Step 6: Final answer
    x = 1,727,444.97

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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.