Home / 2,288,629.87-3,432,944.12-1,783,568.63

Finding the Fourth Proportional to 2,288,629.87, 3,432,944.12 and 1,783,568.63

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Solution

The fourth proportional to 2,288,629.87, 3,432,944.12 and 1,783,568.63 is: 2,675,352.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,288,629.87 : 3,432,944.12 = 1,783,568.63 : x
  2. Step 2: Convert to fraction form
    2,288,629.87/3,432,944.12 = 1,783,568.63/x
  3. Step 3: Cross multiply
    2,288,629.87x = 3,432,944.12 × 1,783,568.63
  4. Step 4: Simplify right side
    2,288,629.87x = 6,122,891,440,639.47
  5. Step 5: Solve for x
    x = 6,122,891,440,639.47/2,288,629.87
  6. Step 6: Final answer
    x = 2,675,352.41

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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.