Home / 2,497,879.44-3,447,157.05-1,530,822.87

Finding the Fourth Proportional to 2,497,879.44, 3,447,157.05 and 1,530,822.87

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Solution

The fourth proportional to 2,497,879.44, 3,447,157.05 and 1,530,822.87 is: 2,112,586.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,497,879.44 : 3,447,157.05 = 1,530,822.87 : x
  2. Step 2: Convert to fraction form
    2,497,879.44/3,447,157.05 = 1,530,822.87/x
  3. Step 3: Cross multiply
    2,497,879.44x = 3,447,157.05 × 1,530,822.87
  4. Step 4: Simplify right side
    2,497,879.44x = 5,276,986,848,621.73
  5. Step 5: Solve for x
    x = 5,276,986,848,621.73/2,497,879.44
  6. Step 6: Final answer
    x = 2,112,586.69

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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.