Home / 2,269,003.53-3,131,225.53-1,236,511.60

Finding the Fourth Proportional to 2,269,003.53, 3,131,225.53 and 1,236,511.60

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Solution

The fourth proportional to 2,269,003.53, 3,131,225.53 and 1,236,511.60 is: 1,706,386.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,269,003.53 : 3,131,225.53 = 1,236,511.60 : x
  2. Step 2: Convert to fraction form
    2,269,003.53/3,131,225.53 = 1,236,511.60/x
  3. Step 3: Cross multiply
    2,269,003.53x = 3,131,225.53 × 1,236,511.60
  4. Step 4: Simplify right side
    2,269,003.53x = 3,871,796,691,706.65
  5. Step 5: Solve for x
    x = 3,871,796,691,706.65/2,269,003.53
  6. Step 6: Final answer
    x = 1,706,386.37

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.