Home / 3,370,165.38-5,054,198.31-1,125,778.50

Finding the Fourth Proportional to 3,370,165.38, 5,054,198.31 and 1,125,778.50

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Solution

The fourth proportional to 3,370,165.38, 5,054,198.31 and 1,125,778.50 is: 1,688,317.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,370,165.38 : 5,054,198.31 = 1,125,778.50 : x
  2. Step 2: Convert to fraction form
    3,370,165.38/5,054,198.31 = 1,125,778.50/x
  3. Step 3: Cross multiply
    3,370,165.38x = 5,054,198.31 × 1,125,778.50
  4. Step 4: Simplify right side
    3,370,165.38x = 5,689,907,792,134.34
  5. Step 5: Solve for x
    x = 5,689,907,792,134.34/3,370,165.38
  6. Step 6: Final answer
    x = 1,688,317.09

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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.