Home / 4,921,168.60-7,381,752.90-2,080,336.60

Finding the Fourth Proportional to 4,921,168.60, 7,381,752.90 and 2,080,336.60

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Solution

The fourth proportional to 4,921,168.60, 7,381,752.90 and 2,080,336.60 is: 3,120,504.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,921,168.60 : 7,381,752.90 = 2,080,336.60 : x
  2. Step 2: Convert to fraction form
    4,921,168.60/7,381,752.90 = 2,080,336.60/x
  3. Step 3: Cross multiply
    4,921,168.60x = 7,381,752.90 × 2,080,336.60
  4. Step 4: Simplify right side
    4,921,168.60x = 15,356,530,730,026.14
  5. Step 5: Solve for x
    x = 15,356,530,730,026.14/4,921,168.60
  6. Step 6: Final answer
    x = 3,120,504.90

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Double scale
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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.