Home / 2,414,556.40-3,621,834.60-731,441.20

Finding the Fourth Proportional to 2,414,556.40, 3,621,834.60 and 731,441.20

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Solution

The fourth proportional to 2,414,556.40, 3,621,834.60 and 731,441.20 is: 1,097,161.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,414,556.40 : 3,621,834.60 = 731,441.20 : x
  2. Step 2: Convert to fraction form
    2,414,556.40/3,621,834.60 = 731,441.20/x
  3. Step 3: Cross multiply
    2,414,556.40x = 3,621,834.60 × 731,441.20
  4. Step 4: Simplify right side
    2,414,556.40x = 2,649,159,046,025.52
  5. Step 5: Solve for x
    x = 2,649,159,046,025.52/2,414,556.40
  6. Step 6: Final answer
    x = 1,097,161.80

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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.