Home / 1,995,770.70-2,993,776.32-1,355,803.44

Finding the Fourth Proportional to 1,995,770.70, 2,993,776.32 and 1,355,803.44

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Solution

The fourth proportional to 1,995,770.70, 2,993,776.32 and 1,355,803.44 is: 2,033,786.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,995,770.70 : 2,993,776.32 = 1,355,803.44 : x
  2. Step 2: Convert to fraction form
    1,995,770.70/2,993,776.32 = 1,355,803.44/x
  3. Step 3: Cross multiply
    1,995,770.70x = 2,993,776.32 × 1,355,803.44
  4. Step 4: Simplify right side
    1,995,770.70x = 4,058,972,233,246.54
  5. Step 5: Solve for x
    x = 4,058,972,233,246.54/1,995,770.70
  6. Step 6: Final answer
    x = 2,033,786.86

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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.