Home / 3,090,234.80-4,635,352.20-1,410,618.80

Finding the Fourth Proportional to 3,090,234.80, 4,635,352.20 and 1,410,618.80

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Solution

The fourth proportional to 3,090,234.80, 4,635,352.20 and 1,410,618.80 is: 2,115,928.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,090,234.80 : 4,635,352.20 = 1,410,618.80 : x
  2. Step 2: Convert to fraction form
    3,090,234.80/4,635,352.20 = 1,410,618.80/x
  3. Step 3: Cross multiply
    3,090,234.80x = 4,635,352.20 × 1,410,618.80
  4. Step 4: Simplify right side
    3,090,234.80x = 6,538,714,957,941.36
  5. Step 5: Solve for x
    x = 6,538,714,957,941.36/3,090,234.80
  6. Step 6: Final answer
    x = 2,115,928.20

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Double scale
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Similar ratio
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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.