Home / 2,179,452.02-3,269,145.22-980,527.68

Finding the Fourth Proportional to 2,179,452.02, 3,269,145.22 and 980,527.68

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Solution

The fourth proportional to 2,179,452.02, 3,269,145.22 and 980,527.68 is: 1,470,776.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,179,452.02 : 3,269,145.22 = 980,527.68 : x
  2. Step 2: Convert to fraction form
    2,179,452.02/3,269,145.22 = 980,527.68/x
  3. Step 3: Cross multiply
    2,179,452.02x = 3,269,145.22 × 980,527.68
  4. Step 4: Simplify right side
    2,179,452.02x = 3,205,487,375,698.37
  5. Step 5: Solve for x
    x = 3,205,487,375,698.37/2,179,452.02
  6. Step 6: Final answer
    x = 1,470,776.76

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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.