Home / 3,830,968.03-5,286,771.37-2,112,150.06

Finding the Fourth Proportional to 3,830,968.03, 5,286,771.37 and 2,112,150.06

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Solution

The fourth proportional to 3,830,968.03, 5,286,771.37 and 2,112,150.06 is: 2,914,786.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,830,968.03 : 5,286,771.37 = 2,112,150.06 : x
  2. Step 2: Convert to fraction form
    3,830,968.03/5,286,771.37 = 2,112,150.06/x
  3. Step 3: Cross multiply
    3,830,968.03x = 5,286,771.37 × 2,112,150.06
  4. Step 4: Simplify right side
    3,830,968.03x = 11,166,454,429,357.18
  5. Step 5: Solve for x
    x = 11,166,454,429,357.18/3,830,968.03
  6. Step 6: Final answer
    x = 2,914,786.64

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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.