Home / 3,505,626.74-5,257,912.91-1,109,159.53

Finding the Fourth Proportional to 3,505,626.74, 5,257,912.91 and 1,109,159.53

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Solution

The fourth proportional to 3,505,626.74, 5,257,912.91 and 1,109,159.53 is: 1,663,572.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,505,626.74 : 5,257,912.91 = 1,109,159.53 : x
  2. Step 2: Convert to fraction form
    3,505,626.74/5,257,912.91 = 1,109,159.53/x
  3. Step 3: Cross multiply
    3,505,626.74x = 5,257,912.91 × 1,109,159.53
  4. Step 4: Simplify right side
    3,505,626.74x = 5,831,864,193,345.95
  5. Step 5: Solve for x
    x = 5,831,864,193,345.95/3,505,626.74
  6. Step 6: Final answer
    x = 1,663,572.49

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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.