Home / 2,714,472.48-4,071,183.84-820,770.24

Finding the Fourth Proportional to 2,714,472.48, 4,071,183.84 and 820,770.24

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Solution

The fourth proportional to 2,714,472.48, 4,071,183.84 and 820,770.24 is: 1,230,996.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,714,472.48 : 4,071,183.84 = 820,770.24 : x
  2. Step 2: Convert to fraction form
    2,714,472.48/4,071,183.84 = 820,770.24/x
  3. Step 3: Cross multiply
    2,714,472.48x = 4,071,183.84 × 820,770.24
  4. Step 4: Simplify right side
    2,714,472.48x = 3,341,506,537,440.92
  5. Step 5: Solve for x
    x = 3,341,506,537,440.92/2,714,472.48
  6. Step 6: Final answer
    x = 1,230,996.65

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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.