Home / 2,156,268.82-3,233,455.95-807,485.44

Finding the Fourth Proportional to 2,156,268.82, 3,233,455.95 and 807,485.44

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Solution

The fourth proportional to 2,156,268.82, 3,233,455.95 and 807,485.44 is: 1,210,873.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,156,268.82 : 3,233,455.95 = 807,485.44 : x
  2. Step 2: Convert to fraction form
    2,156,268.82/3,233,455.95 = 807,485.44/x
  3. Step 3: Cross multiply
    2,156,268.82x = 3,233,455.95 × 807,485.44
  4. Step 4: Simplify right side
    2,156,268.82x = 2,610,968,600,506.37
  5. Step 5: Solve for x
    x = 2,610,968,600,506.37/2,156,268.82
  6. Step 6: Final answer
    x = 1,210,873.42

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.