Home / 4,920,662.70-7,380,994.05-4,136,841.90

Finding the Fourth Proportional to 4,920,662.70, 7,380,994.05 and 4,136,841.90

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Solution

The fourth proportional to 4,920,662.70, 7,380,994.05 and 4,136,841.90 is: 6,205,262.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,920,662.70 : 7,380,994.05 = 4,136,841.90 : x
  2. Step 2: Convert to fraction form
    4,920,662.70/7,380,994.05 = 4,136,841.90/x
  3. Step 3: Cross multiply
    4,920,662.70x = 7,380,994.05 × 4,136,841.90
  4. Step 4: Simplify right side
    4,920,662.70x = 30,534,005,449,690.70
  5. Step 5: Solve for x
    x = 30,534,005,449,690.70/4,920,662.70
  6. Step 6: Final answer
    x = 6,205,262.85

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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.