Home / 2,305,056.40-3,449,711.40-2,021,621.20

Finding the Fourth Proportional to 2,305,056.40, 3,449,711.40 and 2,021,621.20

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Solution

The fourth proportional to 2,305,056.40, 3,449,711.40 and 2,021,621.20 is: 3,025,526.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,305,056.40 : 3,449,711.40 = 2,021,621.20 : x
  2. Step 2: Convert to fraction form
    2,305,056.40/3,449,711.40 = 2,021,621.20/x
  3. Step 3: Cross multiply
    2,305,056.40x = 3,449,711.40 × 2,021,621.20
  4. Step 4: Simplify right side
    2,305,056.40x = 6,974,009,700,121.68
  5. Step 5: Solve for x
    x = 6,974,009,700,121.68/2,305,056.40
  6. Step 6: Final answer
    x = 3,025,526.71

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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.