Home / 4,917,931.16-7,377,514.71-2,640,324.96

Finding the Fourth Proportional to 4,917,931.16, 7,377,514.71 and 2,640,324.96

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Solution

The fourth proportional to 4,917,931.16, 7,377,514.71 and 2,640,324.96 is: 3,960,819.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,917,931.16 : 7,377,514.71 = 2,640,324.96 : x
  2. Step 2: Convert to fraction form
    4,917,931.16/7,377,514.71 = 2,640,324.96/x
  3. Step 3: Cross multiply
    4,917,931.16x = 7,377,514.71 × 2,640,324.96
  4. Step 4: Simplify right side
    4,917,931.16x = 19,479,036,231,580.16
  5. Step 5: Solve for x
    x = 19,479,036,231,580.16/4,917,931.16
  6. Step 6: Final answer
    x = 3,960,819.22

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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.