Home / 2,956,643.22-4,080,306.51-1,667,456.94

Finding the Fourth Proportional to 2,956,643.22, 4,080,306.51 and 1,667,456.94

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Solution

The fourth proportional to 2,956,643.22, 4,080,306.51 and 1,667,456.94 is: 2,301,168.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,956,643.22 : 4,080,306.51 = 1,667,456.94 : x
  2. Step 2: Convert to fraction form
    2,956,643.22/4,080,306.51 = 1,667,456.94/x
  3. Step 3: Cross multiply
    2,956,643.22x = 4,080,306.51 × 1,667,456.94
  4. Step 4: Simplify right side
    2,956,643.22x = 6,803,735,407,426.68
  5. Step 5: Solve for x
    x = 6,803,735,407,426.68/2,956,643.22
  6. Step 6: Final answer
    x = 2,301,168.89

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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.