Home / 2,981,255.84-4,114,234.19-1,674,738.39

Finding the Fourth Proportional to 2,981,255.84, 4,114,234.19 and 1,674,738.39

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Solution

The fourth proportional to 2,981,255.84, 4,114,234.19 and 1,674,738.39 is: 2,311,195.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,981,255.84 : 4,114,234.19 = 1,674,738.39 : x
  2. Step 2: Convert to fraction form
    2,981,255.84/4,114,234.19 = 1,674,738.39/x
  3. Step 3: Cross multiply
    2,981,255.84x = 4,114,234.19 × 1,674,738.39
  4. Step 4: Simplify right side
    2,981,255.84x = 6,890,265,935,069.86
  5. Step 5: Solve for x
    x = 6,890,265,935,069.86/2,981,255.84
  6. Step 6: Final answer
    x = 2,311,195.79

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.