Home / 4,738,388.49-7,107,577.27-1,543,509.54

Finding the Fourth Proportional to 4,738,388.49, 7,107,577.27 and 1,543,509.54

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Solution

The fourth proportional to 4,738,388.49, 7,107,577.27 and 1,543,509.54 is: 2,315,262.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,738,388.49 : 7,107,577.27 = 1,543,509.54 : x
  2. Step 2: Convert to fraction form
    4,738,388.49/7,107,577.27 = 1,543,509.54/x
  3. Step 3: Cross multiply
    4,738,388.49x = 7,107,577.27 × 1,543,509.54
  4. Step 4: Simplify right side
    4,738,388.49x = 10,970,613,318,673.38
  5. Step 5: Solve for x
    x = 10,970,613,318,673.38/4,738,388.49
  6. Step 6: Final answer
    x = 2,315,262.53

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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.