Home / 3,344,136.70-5,016,205.05-1,214,290.30

Finding the Fourth Proportional to 3,344,136.70, 5,016,205.05 and 1,214,290.30

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Solution

The fourth proportional to 3,344,136.70, 5,016,205.05 and 1,214,290.30 is: 1,821,435.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,344,136.70 : 5,016,205.05 = 1,214,290.30 : x
  2. Step 2: Convert to fraction form
    3,344,136.70/5,016,205.05 = 1,214,290.30/x
  3. Step 3: Cross multiply
    3,344,136.70x = 5,016,205.05 × 1,214,290.30
  4. Step 4: Simplify right side
    3,344,136.70x = 6,091,129,135,026.02
  5. Step 5: Solve for x
    x = 6,091,129,135,026.02/3,344,136.70
  6. Step 6: Final answer
    x = 1,821,435.45

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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.