Home / 5,184,811.60-7,777,217.40-3,393,221.20

Finding the Fourth Proportional to 5,184,811.60, 7,777,217.40 and 3,393,221.20

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Solution

The fourth proportional to 5,184,811.60, 7,777,217.40 and 3,393,221.20 is: 5,089,831.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,184,811.60 : 7,777,217.40 = 3,393,221.20 : x
  2. Step 2: Convert to fraction form
    5,184,811.60/7,777,217.40 = 3,393,221.20/x
  3. Step 3: Cross multiply
    5,184,811.60x = 7,777,217.40 × 3,393,221.20
  4. Step 4: Simplify right side
    5,184,811.60x = 26,389,818,958,688.88
  5. Step 5: Solve for x
    x = 26,389,818,958,688.88/5,184,811.60
  6. Step 6: Final answer
    x = 5,089,831.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.