Home / 2,317,841.52-3,198,611.25-1,299,246.30

Finding the Fourth Proportional to 2,317,841.52, 3,198,611.25 and 1,299,246.30

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Solution

The fourth proportional to 2,317,841.52, 3,198,611.25 and 1,299,246.30 is: 1,792,954.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,317,841.52 : 3,198,611.25 = 1,299,246.30 : x
  2. Step 2: Convert to fraction form
    2,317,841.52/3,198,611.25 = 1,299,246.30/x
  3. Step 3: Cross multiply
    2,317,841.52x = 3,198,611.25 × 1,299,246.30
  4. Step 4: Simplify right side
    2,317,841.52x = 4,155,783,831,700.88
  5. Step 5: Solve for x
    x = 4,155,783,831,700.88/2,317,841.52
  6. Step 6: Final answer
    x = 1,792,954.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.