Home / 2,751,861.60-4,119,627.60-2,045,023.20

Finding the Fourth Proportional to 2,751,861.60, 4,119,627.60 and 2,045,023.20

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Solution

The fourth proportional to 2,751,861.60, 4,119,627.60 and 2,045,023.20 is: 3,061,467.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,751,861.60 : 4,119,627.60 = 2,045,023.20 : x
  2. Step 2: Convert to fraction form
    2,751,861.60/4,119,627.60 = 2,045,023.20/x
  3. Step 3: Cross multiply
    2,751,861.60x = 4,119,627.60 × 2,045,023.20
  4. Step 4: Simplify right side
    2,751,861.60x = 8,424,734,017,360.32
  5. Step 5: Solve for x
    x = 8,424,734,017,360.32/2,751,861.60
  6. Step 6: Final answer
    x = 3,061,467.20

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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.