Home / 4,984,759.14-7,477,138.10-1,198,242.01

Finding the Fourth Proportional to 4,984,759.14, 7,477,138.10 and 1,198,242.01

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Solution

The fourth proportional to 4,984,759.14, 7,477,138.10 and 1,198,242.01 is: 1,797,362.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,984,759.14 : 7,477,138.10 = 1,198,242.01 : x
  2. Step 2: Convert to fraction form
    4,984,759.14/7,477,138.10 = 1,198,242.01/x
  3. Step 3: Cross multiply
    4,984,759.14x = 7,477,138.10 × 1,198,242.01
  4. Step 4: Simplify right side
    4,984,759.14x = 8,959,420,991,593.50
  5. Step 5: Solve for x
    x = 8,959,420,991,593.50/4,984,759.14
  6. Step 6: Final answer
    x = 1,797,362.87

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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.