Home / 2,422,499.88-3,634,312.02-825,076.80

Finding the Fourth Proportional to 2,422,499.88, 3,634,312.02 and 825,076.80

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Solution

The fourth proportional to 2,422,499.88, 3,634,312.02 and 825,076.80 is: 1,237,806.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,422,499.88 : 3,634,312.02 = 825,076.80 : x
  2. Step 2: Convert to fraction form
    2,422,499.88/3,634,312.02 = 825,076.80/x
  3. Step 3: Cross multiply
    2,422,499.88x = 3,634,312.02 × 825,076.80
  4. Step 4: Simplify right side
    2,422,499.88x = 2,998,586,531,663.14
  5. Step 5: Solve for x
    x = 2,998,586,531,663.14/2,422,499.88
  6. Step 6: Final answer
    x = 1,237,806.68

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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.