Home / 5,183,143.20-7,774,714.80-3,298,240.80

Finding the Fourth Proportional to 5,183,143.20, 7,774,714.80 and 3,298,240.80

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Solution

The fourth proportional to 5,183,143.20, 7,774,714.80 and 3,298,240.80 is: 4,947,361.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,183,143.20 : 7,774,714.80 = 3,298,240.80 : x
  2. Step 2: Convert to fraction form
    5,183,143.20/7,774,714.80 = 3,298,240.80/x
  3. Step 3: Cross multiply
    5,183,143.20x = 7,774,714.80 × 3,298,240.80
  4. Step 4: Simplify right side
    5,183,143.20x = 25,642,881,561,723.84
  5. Step 5: Solve for x
    x = 25,642,881,561,723.84/5,183,143.20
  6. Step 6: Final answer
    x = 4,947,361.20

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Similar ratio
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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.