Home / 2,580,735.03-3,870,852.40-783,634.30

Finding the Fourth Proportional to 2,580,735.03, 3,870,852.40 and 783,634.30

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Solution

The fourth proportional to 2,580,735.03, 3,870,852.40 and 783,634.30 is: 1,175,375.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,580,735.03 : 3,870,852.40 = 783,634.30 : x
  2. Step 2: Convert to fraction form
    2,580,735.03/3,870,852.40 = 783,634.30/x
  3. Step 3: Cross multiply
    2,580,735.03x = 3,870,852.40 × 783,634.30
  4. Step 4: Simplify right side
    2,580,735.03x = 3,033,332,702,179.73
  5. Step 5: Solve for x
    x = 3,033,332,702,179.73/2,580,735.03
  6. Step 6: Final answer
    x = 1,175,375.49

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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.