Home / 2,414,095.20-3,621,142.80-917,992.80

Finding the Fourth Proportional to 2,414,095.20, 3,621,142.80 and 917,992.80

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Solution

The fourth proportional to 2,414,095.20, 3,621,142.80 and 917,992.80 is: 1,376,989.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,414,095.20 : 3,621,142.80 = 917,992.80 : x
  2. Step 2: Convert to fraction form
    2,414,095.20/3,621,142.80 = 917,992.80/x
  3. Step 3: Cross multiply
    2,414,095.20x = 3,621,142.80 × 917,992.80
  4. Step 4: Simplify right side
    2,414,095.20x = 3,324,183,018,171.84
  5. Step 5: Solve for x
    x = 3,324,183,018,171.84/2,414,095.20
  6. Step 6: Final answer
    x = 1,376,989.20

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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.