Home / 3,813,016-5,719,519.36-973,128.44

Finding the Fourth Proportional to 3,813,016, 5,719,519.36 and 973,128.44

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Solution

The fourth proportional to 3,813,016, 5,719,519.36 and 973,128.44 is: 1,459,691.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,813,016 : 5,719,519.36 = 973,128.44 : x
  2. Step 2: Convert to fraction form
    3,813,016/5,719,519.36 = 973,128.44/x
  3. Step 3: Cross multiply
    3,813,016x = 5,719,519.36 × 973,128.44
  4. Step 4: Simplify right side
    3,813,016x = 5,565,826,952,346.60
  5. Step 5: Solve for x
    x = 5,565,826,952,346.60/3,813,016
  6. Step 6: Final answer
    x = 1,459,691.48

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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.