Home / 2,099,531.40-3,149,297.10-1,679,627.40

Finding the Fourth Proportional to 2,099,531.40, 3,149,297.10 and 1,679,627.40

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Solution

The fourth proportional to 2,099,531.40, 3,149,297.10 and 1,679,627.40 is: 2,519,441.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,099,531.40 : 3,149,297.10 = 1,679,627.40 : x
  2. Step 2: Convert to fraction form
    2,099,531.40/3,149,297.10 = 1,679,627.40/x
  3. Step 3: Cross multiply
    2,099,531.40x = 3,149,297.10 × 1,679,627.40
  4. Step 4: Simplify right side
    2,099,531.40x = 5,289,645,699,900.54
  5. Step 5: Solve for x
    x = 5,289,645,699,900.54/2,099,531.40
  6. Step 6: Final answer
    x = 2,519,441.10

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Similar ratio
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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.