Home / 2,408,113.12-3,611,874.48-1,397,784.64

Finding the Fourth Proportional to 2,408,113.12, 3,611,874.48 and 1,397,784.64

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Solution

The fourth proportional to 2,408,113.12, 3,611,874.48 and 1,397,784.64 is: 2,096,505.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,408,113.12 : 3,611,874.48 = 1,397,784.64 : x
  2. Step 2: Convert to fraction form
    2,408,113.12/3,611,874.48 = 1,397,784.64/x
  3. Step 3: Cross multiply
    2,408,113.12x = 3,611,874.48 × 1,397,784.64
  4. Step 4: Simplify right side
    2,408,113.12x = 5,048,622,669,751.99
  5. Step 5: Solve for x
    x = 5,048,622,669,751.99/2,408,113.12
  6. Step 6: Final answer
    x = 2,096,505.61

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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.