Home / 3,754,640.16-5,631,390-1,230,239.52

Finding the Fourth Proportional to 3,754,640.16, 5,631,390 and 1,230,239.52

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Solution

The fourth proportional to 3,754,640.16, 5,631,390 and 1,230,239.52 is: 1,845,172.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,754,640.16 : 5,631,390 = 1,230,239.52 : x
  2. Step 2: Convert to fraction form
    3,754,640.16/5,631,390 = 1,230,239.52/x
  3. Step 3: Cross multiply
    3,754,640.16x = 5,631,390 × 1,230,239.52
  4. Step 4: Simplify right side
    3,754,640.16x = 6,927,958,530,532.80
  5. Step 5: Solve for x
    x = 6,927,958,530,532.80/3,754,640.16
  6. Step 6: Final answer
    x = 1,845,172.44

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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.