Home / 4,789,997.70-7,186,144.74-1,595,151.54

Finding the Fourth Proportional to 4,789,997.70, 7,186,144.74 and 1,595,151.54

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Solution

The fourth proportional to 4,789,997.70, 7,186,144.74 and 1,595,151.54 is: 2,393,109.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,789,997.70 : 7,186,144.74 = 1,595,151.54 : x
  2. Step 2: Convert to fraction form
    4,789,997.70/7,186,144.74 = 1,595,151.54/x
  3. Step 3: Cross multiply
    4,789,997.70x = 7,186,144.74 × 1,595,151.54
  4. Step 4: Simplify right side
    4,789,997.70x = 11,462,989,848,673.90
  5. Step 5: Solve for x
    x = 11,462,989,848,673.90/4,789,997.70
  6. Step 6: Final answer
    x = 2,393,109.68

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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.