Home / 2,825,720.62-3,899,375.80-1,602,108.48

Finding the Fourth Proportional to 2,825,720.62, 3,899,375.80 and 1,602,108.48

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Solution

The fourth proportional to 2,825,720.62, 3,899,375.80 and 1,602,108.48 is: 2,210,842.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,825,720.62 : 3,899,375.80 = 1,602,108.48 : x
  2. Step 2: Convert to fraction form
    2,825,720.62/3,899,375.80 = 1,602,108.48/x
  3. Step 3: Cross multiply
    2,825,720.62x = 3,899,375.80 × 1,602,108.48
  4. Step 4: Simplify right side
    2,825,720.62x = 6,247,223,035,886.78
  5. Step 5: Solve for x
    x = 6,247,223,035,886.78/2,825,720.62
  6. Step 6: Final answer
    x = 2,210,842.43

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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.