Home / 2,415,908.48-3,621,205.20-995,189.48

Finding the Fourth Proportional to 2,415,908.48, 3,621,205.20 and 995,189.48

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Solution

The fourth proportional to 2,415,908.48, 3,621,205.20 and 995,189.48 is: 1,491,689.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,415,908.48 : 3,621,205.20 = 995,189.48 : x
  2. Step 2: Convert to fraction form
    2,415,908.48/3,621,205.20 = 995,189.48/x
  3. Step 3: Cross multiply
    2,415,908.48x = 3,621,205.20 × 995,189.48
  4. Step 4: Simplify right side
    2,415,908.48x = 3,603,785,319,961.30
  5. Step 5: Solve for x
    x = 3,603,785,319,961.30/2,415,908.48
  6. Step 6: Final answer
    x = 1,491,689.50

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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.