Home / 3,772,405.22-5,205,919.80-2,053,538.60

Finding the Fourth Proportional to 3,772,405.22, 5,205,919.80 and 2,053,538.60

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Solution

The fourth proportional to 3,772,405.22, 5,205,919.80 and 2,053,538.60 is: 2,833,883.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,772,405.22 : 5,205,919.80 = 2,053,538.60 : x
  2. Step 2: Convert to fraction form
    3,772,405.22/5,205,919.80 = 2,053,538.60/x
  3. Step 3: Cross multiply
    3,772,405.22x = 5,205,919.80 × 2,053,538.60
  4. Step 4: Simplify right side
    3,772,405.22x = 10,690,557,257,804.28
  5. Step 5: Solve for x
    x = 10,690,557,257,804.28/3,772,405.22
  6. Step 6: Final answer
    x = 2,833,883.59

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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.