Home / 3,198,740.65-4,798,358.84-1,068,832.28

Finding the Fourth Proportional to 3,198,740.65, 4,798,358.84 and 1,068,832.28

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Solution

The fourth proportional to 3,198,740.65, 4,798,358.84 and 1,068,832.28 is: 1,603,331.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,198,740.65 : 4,798,358.84 = 1,068,832.28 : x
  2. Step 2: Convert to fraction form
    3,198,740.65/4,798,358.84 = 1,068,832.28/x
  3. Step 3: Cross multiply
    3,198,740.65x = 4,798,358.84 × 1,068,832.28
  4. Step 4: Simplify right side
    3,198,740.65x = 5,128,640,833,883.33
  5. Step 5: Solve for x
    x = 5,128,640,833,883.33/3,198,740.65
  6. Step 6: Final answer
    x = 1,603,331.25

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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.