Home / 2,770,986.20-4,157,676.72-1,490,096.56

Finding the Fourth Proportional to 2,770,986.20, 4,157,676.72 and 1,490,096.56

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Solution

The fourth proportional to 2,770,986.20, 4,157,676.72 and 1,490,096.56 is: 2,235,788.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,770,986.20 : 4,157,676.72 = 1,490,096.56 : x
  2. Step 2: Convert to fraction form
    2,770,986.20/4,157,676.72 = 1,490,096.56/x
  3. Step 3: Cross multiply
    2,770,986.20x = 4,157,676.72 × 1,490,096.56
  4. Step 4: Simplify right side
    2,770,986.20x = 6,195,339,778,064.08
  5. Step 5: Solve for x
    x = 6,195,339,778,064.08/2,770,986.20
  6. Step 6: Final answer
    x = 2,235,788.75

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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.