Home / 3,379,936.40-5,070,672.60-1,136,301.20

Finding the Fourth Proportional to 3,379,936.40, 5,070,672.60 and 1,136,301.20

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Solution

The fourth proportional to 3,379,936.40, 5,070,672.60 and 1,136,301.20 is: 1,704,709.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,379,936.40 : 5,070,672.60 = 1,136,301.20 : x
  2. Step 2: Convert to fraction form
    3,379,936.40/5,070,672.60 = 1,136,301.20/x
  3. Step 3: Cross multiply
    3,379,936.40x = 5,070,672.60 × 1,136,301.20
  4. Step 4: Simplify right side
    3,379,936.40x = 5,761,811,360,187.12
  5. Step 5: Solve for x
    x = 5,761,811,360,187.12/3,379,936.40
  6. Step 6: Final answer
    x = 1,704,709.99

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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.