Home / 4,984,766.37-7,477,148.91-1,198,249.23

Finding the Fourth Proportional to 4,984,766.37, 7,477,148.91 and 1,198,249.23

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Solution

The fourth proportional to 4,984,766.37, 7,477,148.91 and 1,198,249.23 is: 1,797,373.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,984,766.37 : 7,477,148.91 = 1,198,249.23 : x
  2. Step 2: Convert to fraction form
    4,984,766.37/7,477,148.91 = 1,198,249.23/x
  3. Step 3: Cross multiply
    4,984,766.37x = 7,477,148.91 × 1,198,249.23
  4. Step 4: Simplify right side
    4,984,766.37x = 8,959,487,924,002.84
  5. Step 5: Solve for x
    x = 8,959,487,924,002.84/4,984,766.37
  6. Step 6: Final answer
    x = 1,797,373.69

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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.