Home / 4,489,748.16-6,734,573.64-1,294,771.20

Finding the Fourth Proportional to 4,489,748.16, 6,734,573.64 and 1,294,771.20

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Solution

The fourth proportional to 4,489,748.16, 6,734,573.64 and 1,294,771.20 is: 1,942,142.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,489,748.16 : 6,734,573.64 = 1,294,771.20 : x
  2. Step 2: Convert to fraction form
    4,489,748.16/6,734,573.64 = 1,294,771.20/x
  3. Step 3: Cross multiply
    4,489,748.16x = 6,734,573.64 × 1,294,771.20
  4. Step 4: Simplify right side
    4,489,748.16x = 8,719,731,993,351.17
  5. Step 5: Solve for x
    x = 8,719,731,993,351.17/4,489,748.16
  6. Step 6: Final answer
    x = 1,942,142.78

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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.