Home / 2,689,371.08-4,034,846.64-796,161.72

Finding the Fourth Proportional to 2,689,371.08, 4,034,846.64 and 796,161.72

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Solution

The fourth proportional to 2,689,371.08, 4,034,846.64 and 796,161.72 is: 1,194,476.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,689,371.08 : 4,034,846.64 = 796,161.72 : x
  2. Step 2: Convert to fraction form
    2,689,371.08/4,034,846.64 = 796,161.72/x
  3. Step 3: Cross multiply
    2,689,371.08x = 4,034,846.64 × 796,161.72
  4. Step 4: Simplify right side
    2,689,371.08x = 3,212,390,440,838.62
  5. Step 5: Solve for x
    x = 3,212,390,440,838.62/2,689,371.08
  6. Step 6: Final answer
    x = 1,194,476.46

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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.