Home / 2,109,183.83-3,164,927.49-894,571.53

Finding the Fourth Proportional to 2,109,183.83, 3,164,927.49 and 894,571.53

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Solution

The fourth proportional to 2,109,183.83, 3,164,927.49 and 894,571.53 is: 1,342,345.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,109,183.83 : 3,164,927.49 = 894,571.53 : x
  2. Step 2: Convert to fraction form
    2,109,183.83/3,164,927.49 = 894,571.53/x
  3. Step 3: Cross multiply
    2,109,183.83x = 3,164,927.49 × 894,571.53
  4. Step 4: Simplify right side
    2,109,183.83x = 2,831,254,027,068.36
  5. Step 5: Solve for x
    x = 2,831,254,027,068.36/2,109,183.83
  6. Step 6: Final answer
    x = 1,342,345.79

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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.