Home / 2,054,138.60-3,081,207.90-1,900,611.20

Finding the Fourth Proportional to 2,054,138.60, 3,081,207.90 and 1,900,611.20

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Solution

The fourth proportional to 2,054,138.60, 3,081,207.90 and 1,900,611.20 is: 2,850,916.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,054,138.60 : 3,081,207.90 = 1,900,611.20 : x
  2. Step 2: Convert to fraction form
    2,054,138.60/3,081,207.90 = 1,900,611.20/x
  3. Step 3: Cross multiply
    2,054,138.60x = 3,081,207.90 × 1,900,611.20
  4. Step 4: Simplify right side
    2,054,138.60x = 5,856,178,244,268.48
  5. Step 5: Solve for x
    x = 5,856,178,244,268.48/2,054,138.60
  6. Step 6: Final answer
    x = 2,850,916.80

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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.