Home / 3,289,356-4,934,759.76-1,397,714.40

Finding the Fourth Proportional to 3,289,356, 4,934,759.76 and 1,397,714.40

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Solution

The fourth proportional to 3,289,356, 4,934,759.76 and 1,397,714.40 is: 2,096,879.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,289,356 : 4,934,759.76 = 1,397,714.40 : x
  2. Step 2: Convert to fraction form
    3,289,356/4,934,759.76 = 1,397,714.40/x
  3. Step 3: Cross multiply
    3,289,356x = 4,934,759.76 × 1,397,714.40
  4. Step 4: Simplify right side
    3,289,356x = 6,897,384,777,092.54
  5. Step 5: Solve for x
    x = 6,897,384,777,092.54/3,289,356
  6. Step 6: Final answer
    x = 2,096,879.99

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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.