Home / 3,502,550.80-5,253,826.20-2,005,411.60

Finding the Fourth Proportional to 3,502,550.80, 5,253,826.20 and 2,005,411.60

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Solution

The fourth proportional to 3,502,550.80, 5,253,826.20 and 2,005,411.60 is: 3,008,117.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,502,550.80 : 5,253,826.20 = 2,005,411.60 : x
  2. Step 2: Convert to fraction form
    3,502,550.80/5,253,826.20 = 2,005,411.60/x
  3. Step 3: Cross multiply
    3,502,550.80x = 5,253,826.20 × 2,005,411.60
  4. Step 4: Simplify right side
    3,502,550.80x = 10,536,084,005,863.92
  5. Step 5: Solve for x
    x = 10,536,084,005,863.92/3,502,550.80
  6. Step 6: Final answer
    x = 3,008,117.40

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Similar ratio
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1.5x scale

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.