Home / 2,218,667.48-3,061,497.76-1,251,741.32

Finding the Fourth Proportional to 2,218,667.48, 3,061,497.76 and 1,251,741.32

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Solution

The fourth proportional to 2,218,667.48, 3,061,497.76 and 1,251,741.32 is: 1,727,254.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,218,667.48 : 3,061,497.76 = 1,251,741.32 : x
  2. Step 2: Convert to fraction form
    2,218,667.48/3,061,497.76 = 1,251,741.32/x
  3. Step 3: Cross multiply
    2,218,667.48x = 3,061,497.76 × 1,251,741.32
  4. Step 4: Simplify right side
    2,218,667.48x = 3,832,203,247,279.44
  5. Step 5: Solve for x
    x = 3,832,203,247,279.44/2,218,667.48
  6. Step 6: Final answer
    x = 1,727,254.44

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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.