Home / 2,026,905.52-2,795,910.90-1,338,583.72

Finding the Fourth Proportional to 2,026,905.52, 2,795,910.90 and 1,338,583.72

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Solution

The fourth proportional to 2,026,905.52, 2,795,910.90 and 1,338,583.72 is: 1,846,440.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,026,905.52 : 2,795,910.90 = 1,338,583.72 : x
  2. Step 2: Convert to fraction form
    2,026,905.52/2,795,910.90 = 1,338,583.72/x
  3. Step 3: Cross multiply
    2,026,905.52x = 2,795,910.90 × 1,338,583.72
  4. Step 4: Simplify right side
    2,026,905.52x = 3,742,560,813,310.55
  5. Step 5: Solve for x
    x = 3,742,560,813,310.55/2,026,905.52
  6. Step 6: Final answer
    x = 1,846,440.68

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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.