Home / 2,486,407.80-3,729,611.70-2,468,693.10

Finding the Fourth Proportional to 2,486,407.80, 3,729,611.70 and 2,468,693.10

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Solution

The fourth proportional to 2,486,407.80, 3,729,611.70 and 2,468,693.10 is: 3,703,039.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,486,407.80 : 3,729,611.70 = 2,468,693.10 : x
  2. Step 2: Convert to fraction form
    2,486,407.80/3,729,611.70 = 2,468,693.10/x
  3. Step 3: Cross multiply
    2,486,407.80x = 3,729,611.70 × 2,468,693.10
  4. Step 4: Simplify right side
    2,486,407.80x = 9,207,266,669,469.27
  5. Step 5: Solve for x
    x = 9,207,266,669,469.27/2,486,407.80
  6. Step 6: Final answer
    x = 3,703,039.65

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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.