Home / 2,093,179.20-3,140,643.60-673,670.40

Finding the Fourth Proportional to 2,093,179.20, 3,140,643.60 and 673,670.40

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Solution

The fourth proportional to 2,093,179.20, 3,140,643.60 and 673,670.40 is: 1,010,787.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,093,179.20 : 3,140,643.60 = 673,670.40 : x
  2. Step 2: Convert to fraction form
    2,093,179.20/3,140,643.60 = 673,670.40/x
  3. Step 3: Cross multiply
    2,093,179.20x = 3,140,643.60 × 673,670.40
  4. Step 4: Simplify right side
    2,093,179.20x = 2,115,758,630,269.44
  5. Step 5: Solve for x
    x = 2,115,758,630,269.44/2,093,179.20
  6. Step 6: Final answer
    x = 1,010,787.15

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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.