Home / 2,650,812.16-3,975,921.96-731,867.44

Finding the Fourth Proportional to 2,650,812.16, 3,975,921.96 and 731,867.44

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Solution

The fourth proportional to 2,650,812.16, 3,975,921.96 and 731,867.44 is: 1,097,719.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,650,812.16 : 3,975,921.96 = 731,867.44 : x
  2. Step 2: Convert to fraction form
    2,650,812.16/3,975,921.96 = 731,867.44/x
  3. Step 3: Cross multiply
    2,650,812.16x = 3,975,921.96 × 731,867.44
  4. Step 4: Simplify right side
    2,650,812.16x = 2,909,847,826,504.98
  5. Step 5: Solve for x
    x = 2,909,847,826,504.98/2,650,812.16
  6. Step 6: Final answer
    x = 1,097,719.36

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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.