Home / 2,146,340.21-3,219,497.22-548,900.60

Finding the Fourth Proportional to 2,146,340.21, 3,219,497.22 and 548,900.60

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Solution

The fourth proportional to 2,146,340.21, 3,219,497.22 and 548,900.60 is: 823,347.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,146,340.21 : 3,219,497.22 = 548,900.60 : x
  2. Step 2: Convert to fraction form
    2,146,340.21/3,219,497.22 = 548,900.60/x
  3. Step 3: Cross multiply
    2,146,340.21x = 3,219,497.22 × 548,900.60
  4. Step 4: Simplify right side
    2,146,340.21x = 1,767,183,955,756.33
  5. Step 5: Solve for x
    x = 1,767,183,955,756.33/2,146,340.21
  6. Step 6: Final answer
    x = 823,347.55

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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.