Home / 4,014,449.55-5,540,022.69-2,272,118.91

Finding the Fourth Proportional to 4,014,449.55, 5,540,022.69 and 2,272,118.91

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Solution

The fourth proportional to 4,014,449.55, 5,540,022.69 and 2,272,118.91 is: 3,135,570.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,014,449.55 : 5,540,022.69 = 2,272,118.91 : x
  2. Step 2: Convert to fraction form
    4,014,449.55/5,540,022.69 = 2,272,118.91/x
  3. Step 3: Cross multiply
    4,014,449.55x = 5,540,022.69 × 2,272,118.91
  4. Step 4: Simplify right side
    4,014,449.55x = 12,587,590,315,778.07
  5. Step 5: Solve for x
    x = 12,587,590,315,778.07/4,014,449.55
  6. Step 6: Final answer
    x = 3,135,570.68

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Double scale
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1.5x scale

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.