Home / 2,179,504.52-3,269,223.90-980,580.18

Finding the Fourth Proportional to 2,179,504.52, 3,269,223.90 and 980,580.18

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Solution

The fourth proportional to 2,179,504.52, 3,269,223.90 and 980,580.18 is: 1,470,855.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,179,504.52 : 3,269,223.90 = 980,580.18 : x
  2. Step 2: Convert to fraction form
    2,179,504.52/3,269,223.90 = 980,580.18/x
  3. Step 3: Cross multiply
    2,179,504.52x = 3,269,223.90 × 980,580.18
  4. Step 4: Simplify right side
    2,179,504.52x = 3,205,736,160,322.30
  5. Step 5: Solve for x
    x = 3,205,736,160,322.30/2,179,504.52
  6. Step 6: Final answer
    x = 1,470,855.48

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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.