Home / 2,863,272.55-3,951,081.13-1,685,684.47

Finding the Fourth Proportional to 2,863,272.55, 3,951,081.13 and 1,685,684.47

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Solution

The fourth proportional to 2,863,272.55, 3,951,081.13 and 1,685,684.47 is: 2,326,106.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,863,272.55 : 3,951,081.13 = 1,685,684.47 : x
  2. Step 2: Convert to fraction form
    2,863,272.55/3,951,081.13 = 1,685,684.47/x
  3. Step 3: Cross multiply
    2,863,272.55x = 3,951,081.13 × 1,685,684.47
  4. Step 4: Simplify right side
    2,863,272.55x = 6,660,276,100,551.05
  5. Step 5: Solve for x
    x = 6,660,276,100,551.05/2,863,272.55
  6. Step 6: Final answer
    x = 2,326,106.22

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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.