Home / 2,409,152.76-3,324,621.78-1,491,199.08

Finding the Fourth Proportional to 2,409,152.76, 3,324,621.78 and 1,491,199.08

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Solution

The fourth proportional to 2,409,152.76, 3,324,621.78 and 1,491,199.08 is: 2,057,849.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,409,152.76 : 3,324,621.78 = 1,491,199.08 : x
  2. Step 2: Convert to fraction form
    2,409,152.76/3,324,621.78 = 1,491,199.08/x
  3. Step 3: Cross multiply
    2,409,152.76x = 3,324,621.78 × 1,491,199.08
  4. Step 4: Simplify right side
    2,409,152.76x = 4,957,672,939,683.96
  5. Step 5: Solve for x
    x = 4,957,672,939,683.96/2,409,152.76
  6. Step 6: Final answer
    x = 2,057,849.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.