Home / 2,630,252.69-3,632,255.55-2,486,958.39

Finding the Fourth Proportional to 2,630,252.69, 3,632,255.55 and 2,486,958.39

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Solution

The fourth proportional to 2,630,252.69, 3,632,255.55 and 2,486,958.39 is: 3,434,372.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,630,252.69 : 3,632,255.55 = 2,486,958.39 : x
  2. Step 2: Convert to fraction form
    2,630,252.69/3,632,255.55 = 2,486,958.39/x
  3. Step 3: Cross multiply
    2,630,252.69x = 3,632,255.55 × 2,486,958.39
  4. Step 4: Simplify right side
    2,630,252.69x = 9,033,268,384,100.49
  5. Step 5: Solve for x
    x = 9,033,268,384,100.49/2,630,252.69
  6. Step 6: Final answer
    x = 3,434,372.84

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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.