Home / 2,685,229.60-4,030,047.60-2,664,234.40

Finding the Fourth Proportional to 2,685,229.60, 4,030,047.60 and 2,664,234.40

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Solution

The fourth proportional to 2,685,229.60, 4,030,047.60 and 2,664,234.40 is: 3,998,537.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,685,229.60 : 4,030,047.60 = 2,664,234.40 : x
  2. Step 2: Convert to fraction form
    2,685,229.60/4,030,047.60 = 2,664,234.40/x
  3. Step 3: Cross multiply
    2,685,229.60x = 4,030,047.60 × 2,664,234.40
  4. Step 4: Simplify right side
    2,685,229.60x = 10,736,991,449,557.44
  5. Step 5: Solve for x
    x = 10,736,991,449,557.44/2,685,229.60
  6. Step 6: Final answer
    x = 3,998,537.57

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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.