Home / 5,684,080.20-7,844,085.70-3,105,760.84

Finding the Fourth Proportional to 5,684,080.20, 7,844,085.70 and 3,105,760.84

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Solution

The fourth proportional to 5,684,080.20, 7,844,085.70 and 3,105,760.84 is: 4,285,980.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,684,080.20 : 7,844,085.70 = 3,105,760.84 : x
  2. Step 2: Convert to fraction form
    5,684,080.20/7,844,085.70 = 3,105,760.84/x
  3. Step 3: Cross multiply
    5,684,080.20x = 7,844,085.70 × 3,105,760.84
  4. Step 4: Simplify right side
    5,684,080.20x = 24,361,854,192,663.99
  5. Step 5: Solve for x
    x = 24,361,854,192,663.99/5,684,080.20
  6. Step 6: Final answer
    x = 4,285,980.02

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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.