Home / 3,008,984.54-4,514,600.39-1,212,377.72

Finding the Fourth Proportional to 3,008,984.54, 4,514,600.39 and 1,212,377.72

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Solution

The fourth proportional to 3,008,984.54, 4,514,600.39 and 1,212,377.72 is: 1,819,019.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,008,984.54 : 4,514,600.39 = 1,212,377.72 : x
  2. Step 2: Convert to fraction form
    3,008,984.54/4,514,600.39 = 1,212,377.72/x
  3. Step 3: Cross multiply
    3,008,984.54x = 4,514,600.39 × 1,212,377.72
  4. Step 4: Simplify right side
    3,008,984.54x = 5,473,400,898,904.42
  5. Step 5: Solve for x
    x = 5,473,400,898,904.42/3,008,984.54
  6. Step 6: Final answer
    x = 1,819,019.29

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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.