Home / 4,260,629.20-5,879,813.39-2,519,790.87

Finding the Fourth Proportional to 4,260,629.20, 5,879,813.39 and 2,519,790.87

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Solution

The fourth proportional to 4,260,629.20, 5,879,813.39 and 2,519,790.87 is: 3,477,397.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,260,629.20 : 5,879,813.39 = 2,519,790.87 : x
  2. Step 2: Convert to fraction form
    4,260,629.20/5,879,813.39 = 2,519,790.87/x
  3. Step 3: Cross multiply
    4,260,629.20x = 5,879,813.39 × 2,519,790.87
  4. Step 4: Simplify right side
    4,260,629.20x = 14,815,900,122,820.87
  5. Step 5: Solve for x
    x = 14,815,900,122,820.87/4,260,629.20
  6. Step 6: Final answer
    x = 3,477,397.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.