Home / 3,198,741.65-4,798,360.34-1,068,833.28

Finding the Fourth Proportional to 3,198,741.65, 4,798,360.34 and 1,068,833.28

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Solution

The fourth proportional to 3,198,741.65, 4,798,360.34 and 1,068,833.28 is: 1,603,332.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,198,741.65 : 4,798,360.34 = 1,068,833.28 : x
  2. Step 2: Convert to fraction form
    3,198,741.65/4,798,360.34 = 1,068,833.28/x
  3. Step 3: Cross multiply
    3,198,741.65x = 4,798,360.34 × 1,068,833.28
  4. Step 4: Simplify right side
    3,198,741.65x = 5,128,647,220,824.12
  5. Step 5: Solve for x
    x = 5,128,647,220,824.12/3,198,741.65
  6. Step 6: Final answer
    x = 1,603,332.74

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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.