Home / 2,825,717.36-3,899,445.50-1,536,546.48

Finding the Fourth Proportional to 2,825,717.36, 3,899,445.50 and 1,536,546.48

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Solution

The fourth proportional to 2,825,717.36, 3,899,445.50 and 1,536,546.48 is: 2,120,409.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,825,717.36 : 3,899,445.50 = 1,536,546.48 : x
  2. Step 2: Convert to fraction form
    2,825,717.36/3,899,445.50 = 1,536,546.48/x
  3. Step 3: Cross multiply
    2,825,717.36x = 3,899,445.50 × 1,536,546.48
  4. Step 4: Simplify right side
    2,825,717.36x = 5,991,679,256,976.84
  5. Step 5: Solve for x
    x = 5,991,679,256,976.84/2,825,717.36
  6. Step 6: Final answer
    x = 2,120,409.97

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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.