Home / 3,189,480.94-4,782,817.68-1,167,199.30

Finding the Fourth Proportional to 3,189,480.94, 4,782,817.68 and 1,167,199.30

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Solution

The fourth proportional to 3,189,480.94, 4,782,817.68 and 1,167,199.30 is: 1,750,285.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,189,480.94 : 4,782,817.68 = 1,167,199.30 : x
  2. Step 2: Convert to fraction form
    3,189,480.94/4,782,817.68 = 1,167,199.30/x
  3. Step 3: Cross multiply
    3,189,480.94x = 4,782,817.68 × 1,167,199.30
  4. Step 4: Simplify right side
    3,189,480.94x = 5,582,501,448,123.62
  5. Step 5: Solve for x
    x = 5,582,501,448,123.62/3,189,480.94
  6. Step 6: Final answer
    x = 1,750,285.25

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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.