Home / 2,581,132.80-3,868,211.60-982,824

Finding the Fourth Proportional to 2,581,132.80, 3,868,211.60 and 982,824

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Solution

The fourth proportional to 2,581,132.80, 3,868,211.60 and 982,824 is: 1,472,908.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,581,132.80 : 3,868,211.60 = 982,824 : x
  2. Step 2: Convert to fraction form
    2,581,132.80/3,868,211.60 = 982,824/x
  3. Step 3: Cross multiply
    2,581,132.80x = 3,868,211.60 × 982,824
  4. Step 4: Simplify right side
    2,581,132.80x = 3,801,771,197,558.40
  5. Step 5: Solve for x
    x = 3,801,771,197,558.40/2,581,132.80
  6. Step 6: Final answer
    x = 1,472,908.02

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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.