Home / 3,326,807.80-4,990,211.70-2,486,999.80

Finding the Fourth Proportional to 3,326,807.80, 4,990,211.70 and 2,486,999.80

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Solution

The fourth proportional to 3,326,807.80, 4,990,211.70 and 2,486,999.80 is: 3,730,499.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,326,807.80 : 4,990,211.70 = 2,486,999.80 : x
  2. Step 2: Convert to fraction form
    3,326,807.80/4,990,211.70 = 2,486,999.80/x
  3. Step 3: Cross multiply
    3,326,807.80x = 4,990,211.70 × 2,486,999.80
  4. Step 4: Simplify right side
    3,326,807.80x = 12,410,655,499,857.66
  5. Step 5: Solve for x
    x = 12,410,655,499,857.66/3,326,807.80
  6. Step 6: Final answer
    x = 3,730,499.70

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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.