Home / 2,631,224.56-3,946,508.80-738,113.64

Finding the Fourth Proportional to 2,631,224.56, 3,946,508.80 and 738,113.64

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Solution

The fourth proportional to 2,631,224.56, 3,946,508.80 and 738,113.64 is: 1,107,078.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,631,224.56 : 3,946,508.80 = 738,113.64 : x
  2. Step 2: Convert to fraction form
    2,631,224.56/3,946,508.80 = 738,113.64/x
  3. Step 3: Cross multiply
    2,631,224.56x = 3,946,508.80 × 738,113.64
  4. Step 4: Simplify right side
    2,631,224.56x = 2,912,971,975,660.03
  5. Step 5: Solve for x
    x = 2,912,971,975,660.03/2,631,224.56
  6. Step 6: Final answer
    x = 1,107,078.44

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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.