Home / 3,786,304.32-5,225,106.42-2,067,388.20

Finding the Fourth Proportional to 3,786,304.32, 5,225,106.42 and 2,067,388.20

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Solution

The fourth proportional to 3,786,304.32, 5,225,106.42 and 2,067,388.20 is: 2,852,999.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,786,304.32 : 5,225,106.42 = 2,067,388.20 : x
  2. Step 2: Convert to fraction form
    3,786,304.32/5,225,106.42 = 2,067,388.20/x
  3. Step 3: Cross multiply
    3,786,304.32x = 5,225,106.42 × 2,067,388.20
  4. Step 4: Simplify right side
    3,786,304.32x = 10,802,323,356,452.24
  5. Step 5: Solve for x
    x = 10,802,323,356,452.24/3,786,304.32
  6. Step 6: Final answer
    x = 2,852,999.24

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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.