Home / 3,640,924.85-5,460,441.53-1,081,538.24

Finding the Fourth Proportional to 3,640,924.85, 5,460,441.53 and 1,081,538.24

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Solution

The fourth proportional to 3,640,924.85, 5,460,441.53 and 1,081,538.24 is: 1,622,026.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,640,924.85 : 5,460,441.53 = 1,081,538.24 : x
  2. Step 2: Convert to fraction form
    3,640,924.85/5,460,441.53 = 1,081,538.24/x
  3. Step 3: Cross multiply
    3,640,924.85x = 5,460,441.53 × 1,081,538.24
  4. Step 4: Simplify right side
    3,640,924.85x = 5,905,676,289,269.21
  5. Step 5: Solve for x
    x = 5,905,676,289,269.21/3,640,924.85
  6. Step 6: Final answer
    x = 1,622,026.42

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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.