Home / 2,282,484.88-3,149,824.32-1,315,608.64

Finding the Fourth Proportional to 2,282,484.88, 3,149,824.32 and 1,315,608.64

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Solution

The fourth proportional to 2,282,484.88, 3,149,824.32 and 1,315,608.64 is: 1,815,537.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,282,484.88 : 3,149,824.32 = 1,315,608.64 : x
  2. Step 2: Convert to fraction form
    2,282,484.88/3,149,824.32 = 1,315,608.64/x
  3. Step 3: Cross multiply
    2,282,484.88x = 3,149,824.32 × 1,315,608.64
  4. Step 4: Simplify right side
    2,282,484.88x = 4,143,936,089,874.12
  5. Step 5: Solve for x
    x = 4,143,936,089,874.12/2,282,484.88
  6. Step 6: Final answer
    x = 1,815,537.15

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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.