Home / 3,612,015.26-5,418,317.74-1,813,974.02

Finding the Fourth Proportional to 3,612,015.26, 5,418,317.74 and 1,813,974.02

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Solution

The fourth proportional to 3,612,015.26, 5,418,317.74 and 1,813,974.02 is: 2,721,109.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,612,015.26 : 5,418,317.74 = 1,813,974.02 : x
  2. Step 2: Convert to fraction form
    3,612,015.26/5,418,317.74 = 1,813,974.02/x
  3. Step 3: Cross multiply
    3,612,015.26x = 5,418,317.74 × 1,813,974.02
  4. Step 4: Simplify right side
    3,612,015.26x = 9,828,687,612,465.12
  5. Step 5: Solve for x
    x = 9,828,687,612,465.12/3,612,015.26
  6. Step 6: Final answer
    x = 2,721,109.11

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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.