Home / 2,495,163.48-3,443,321.46-1,407,431.64

Finding the Fourth Proportional to 2,495,163.48, 3,443,321.46 and 1,407,431.64

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Solution

The fourth proportional to 2,495,163.48, 3,443,321.46 and 1,407,431.64 is: 1,942,253.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,495,163.48 : 3,443,321.46 = 1,407,431.64 : x
  2. Step 2: Convert to fraction form
    2,495,163.48/3,443,321.46 = 1,407,431.64/x
  3. Step 3: Cross multiply
    2,495,163.48x = 3,443,321.46 × 1,407,431.64
  4. Step 4: Simplify right side
    2,495,163.48x = 4,846,239,569,494.99
  5. Step 5: Solve for x
    x = 4,846,239,569,494.99/2,495,163.48
  6. Step 6: Final answer
    x = 1,942,253.33

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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.