Home / 2,926,255.68-4,039,613.37-2,201,379.39

Finding the Fourth Proportional to 2,926,255.68, 4,039,613.37 and 2,201,379.39

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Solution

The fourth proportional to 2,926,255.68, 4,039,613.37 and 2,201,379.39 is: 3,038,942.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,926,255.68 : 4,039,613.37 = 2,201,379.39 : x
  2. Step 2: Convert to fraction form
    2,926,255.68/4,039,613.37 = 2,201,379.39/x
  3. Step 3: Cross multiply
    2,926,255.68x = 4,039,613.37 × 2,201,379.39
  4. Step 4: Simplify right side
    2,926,255.68x = 8,892,721,616,286.45
  5. Step 5: Solve for x
    x = 8,892,721,616,286.45/2,926,255.68
  6. Step 6: Final answer
    x = 3,038,942.11

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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.