Home / 3,997,448.32-5,998,829.70-1,867,698.52

Finding the Fourth Proportional to 3,997,448.32, 5,998,829.70 and 1,867,698.52

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Solution

The fourth proportional to 3,997,448.32, 5,998,829.70 and 1,867,698.52 is: 2,802,789.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,997,448.32 : 5,998,829.70 = 1,867,698.52 : x
  2. Step 2: Convert to fraction form
    3,997,448.32/5,998,829.70 = 1,867,698.52/x
  3. Step 3: Cross multiply
    3,997,448.32x = 5,998,829.70 × 1,867,698.52
  4. Step 4: Simplify right side
    3,997,448.32x = 11,204,005,352,422.04
  5. Step 5: Solve for x
    x = 11,204,005,352,422.04/3,997,448.32
  6. Step 6: Final answer
    x = 2,802,789.29

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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.