Home / 2,422,863.80-3,634,295.70-827,228.60

Finding the Fourth Proportional to 2,422,863.80, 3,634,295.70 and 827,228.60

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Solution

The fourth proportional to 2,422,863.80, 3,634,295.70 and 827,228.60 is: 1,240,842.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,422,863.80 : 3,634,295.70 = 827,228.60 : x
  2. Step 2: Convert to fraction form
    2,422,863.80/3,634,295.70 = 827,228.60/x
  3. Step 3: Cross multiply
    2,422,863.80x = 3,634,295.70 × 827,228.60
  4. Step 4: Simplify right side
    2,422,863.80x = 3,006,393,343,897.02
  5. Step 5: Solve for x
    x = 3,006,393,343,897.02/2,422,863.80
  6. Step 6: Final answer
    x = 1,240,842.90

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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.