Home / 4,734,189.90-7,104,784.05-3,136,221.90

Finding the Fourth Proportional to 4,734,189.90, 7,104,784.05 and 3,136,221.90

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Solution

The fourth proportional to 4,734,189.90, 7,104,784.05 and 3,136,221.90 is: 4,706,650.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,734,189.90 : 7,104,784.05 = 3,136,221.90 : x
  2. Step 2: Convert to fraction form
    4,734,189.90/7,104,784.05 = 3,136,221.90/x
  3. Step 3: Cross multiply
    4,734,189.90x = 7,104,784.05 × 3,136,221.90
  4. Step 4: Simplify right side
    4,734,189.90x = 22,282,179,332,380.70
  5. Step 5: Solve for x
    x = 22,282,179,332,380.70/4,734,189.90
  6. Step 6: Final answer
    x = 4,706,650.94

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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.