Home / 3,550,908.20-5,328,549.30-1,530,120.20

Finding the Fourth Proportional to 3,550,908.20, 5,328,549.30 and 1,530,120.20

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Solution

The fourth proportional to 3,550,908.20, 5,328,549.30 and 1,530,120.20 is: 2,296,122.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,550,908.20 : 5,328,549.30 = 1,530,120.20 : x
  2. Step 2: Convert to fraction form
    3,550,908.20/5,328,549.30 = 1,530,120.20/x
  3. Step 3: Cross multiply
    3,550,908.20x = 5,328,549.30 × 1,530,120.20
  4. Step 4: Simplify right side
    3,550,908.20x = 8,153,320,920,625.86
  5. Step 5: Solve for x
    x = 8,153,320,920,625.86/3,550,908.20
  6. Step 6: Final answer
    x = 2,296,122.70

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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.