Home / 4,670,230.80-7,005,346.20-4,449,781.20

Finding the Fourth Proportional to 4,670,230.80, 7,005,346.20 and 4,449,781.20

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Solution

The fourth proportional to 4,670,230.80, 7,005,346.20 and 4,449,781.20 is: 6,674,671.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,670,230.80 : 7,005,346.20 = 4,449,781.20 : x
  2. Step 2: Convert to fraction form
    4,670,230.80/7,005,346.20 = 4,449,781.20/x
  3. Step 3: Cross multiply
    4,670,230.80x = 7,005,346.20 × 4,449,781.20
  4. Step 4: Simplify right side
    4,670,230.80x = 31,172,257,820,251.44
  5. Step 5: Solve for x
    x = 31,172,257,820,251.44/4,670,230.80
  6. Step 6: Final answer
    x = 6,674,671.80

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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.