Home / 2,179,523.66-3,269,571.14-720,085.22

Finding the Fourth Proportional to 2,179,523.66, 3,269,571.14 and 720,085.22

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Solution

The fourth proportional to 2,179,523.66, 3,269,571.14 and 720,085.22 is: 1,080,222.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,179,523.66 : 3,269,571.14 = 720,085.22 : x
  2. Step 2: Convert to fraction form
    2,179,523.66/3,269,571.14 = 720,085.22/x
  3. Step 3: Cross multiply
    2,179,523.66x = 3,269,571.14 × 720,085.22
  4. Step 4: Simplify right side
    2,179,523.66x = 2,354,369,853,652.55
  5. Step 5: Solve for x
    x = 2,354,369,853,652.55/2,179,523.66
  6. Step 6: Final answer
    x = 1,080,222.20

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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.