Home / 3,611,451.12-5,413,357.26-1,335,513.12

Finding the Fourth Proportional to 3,611,451.12, 5,413,357.26 and 1,335,513.12

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Solution

The fourth proportional to 3,611,451.12, 5,413,357.26 and 1,335,513.12 is: 2,001,857.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,611,451.12 : 5,413,357.26 = 1,335,513.12 : x
  2. Step 2: Convert to fraction form
    3,611,451.12/5,413,357.26 = 1,335,513.12/x
  3. Step 3: Cross multiply
    3,611,451.12x = 5,413,357.26 × 1,335,513.12
  4. Step 4: Simplify right side
    3,611,451.12x = 7,229,609,643,977.25
  5. Step 5: Solve for x
    x = 7,229,609,643,977.25/3,611,451.12
  6. Step 6: Final answer
    x = 2,001,857.26

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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.