Home / 4,678,611.39-6,456,062.43-2,613,446.43

Finding the Fourth Proportional to 4,678,611.39, 6,456,062.43 and 2,613,446.43

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Solution

The fourth proportional to 4,678,611.39, 6,456,062.43 and 2,613,446.43 is: 3,606,320.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,678,611.39 : 6,456,062.43 = 2,613,446.43 : x
  2. Step 2: Convert to fraction form
    4,678,611.39/6,456,062.43 = 2,613,446.43/x
  3. Step 3: Cross multiply
    4,678,611.39x = 6,456,062.43 × 2,613,446.43
  4. Step 4: Simplify right side
    4,678,611.39x = 16,872,573,309,540.62
  5. Step 5: Solve for x
    x = 16,872,573,309,540.62/4,678,611.39
  6. Step 6: Final answer
    x = 3,606,320.74

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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.