Home / 4,001,416.48-5,522,480.40-2,282,142.88

Finding the Fourth Proportional to 4,001,416.48, 5,522,480.40 and 2,282,142.88

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Solution

The fourth proportional to 4,001,416.48, 5,522,480.40 and 2,282,142.88 is: 3,149,656.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,001,416.48 : 5,522,480.40 = 2,282,142.88 : x
  2. Step 2: Convert to fraction form
    4,001,416.48/5,522,480.40 = 2,282,142.88/x
  3. Step 3: Cross multiply
    4,001,416.48x = 5,522,480.40 × 2,282,142.88
  4. Step 4: Simplify right side
    4,001,416.48x = 12,603,089,324,799.55
  5. Step 5: Solve for x
    x = 12,603,089,324,799.55/4,001,416.48
  6. Step 6: Final answer
    x = 3,149,656.97

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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.