Home / 6,454,141.19-9,682,239.52-2,136,349.15

Finding the Fourth Proportional to 6,454,141.19, 9,682,239.52 and 2,136,349.15

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Solution

The fourth proportional to 6,454,141.19, 9,682,239.52 and 2,136,349.15 is: 3,204,863.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,454,141.19 : 9,682,239.52 = 2,136,349.15 : x
  2. Step 2: Convert to fraction form
    6,454,141.19/9,682,239.52 = 2,136,349.15/x
  3. Step 3: Cross multiply
    6,454,141.19x = 9,682,239.52 × 2,136,349.15
  4. Step 4: Simplify right side
    6,454,141.19x = 20,684,644,147,113.25
  5. Step 5: Solve for x
    x = 20,684,644,147,113.25/6,454,141.19
  6. Step 6: Final answer
    x = 3,204,863.91

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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.