Home / 3,198,820.08-4,414,249.80-1,748,503.20

Finding the Fourth Proportional to 3,198,820.08, 4,414,249.80 and 1,748,503.20

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Solution

The fourth proportional to 3,198,820.08, 4,414,249.80 and 1,748,503.20 is: 2,412,867.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,198,820.08 : 4,414,249.80 = 1,748,503.20 : x
  2. Step 2: Convert to fraction form
    3,198,820.08/4,414,249.80 = 1,748,503.20/x
  3. Step 3: Cross multiply
    3,198,820.08x = 4,414,249.80 × 1,748,503.20
  4. Step 4: Simplify right side
    3,198,820.08x = 7,718,329,900,899.36
  5. Step 5: Solve for x
    x = 7,718,329,900,899.36/3,198,820.08
  6. Step 6: Final answer
    x = 2,412,867.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.