Home / 3,554,511.60-5,327,101.80-1,422,850.80

Finding the Fourth Proportional to 3,554,511.60, 5,327,101.80 and 1,422,850.80

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Solution

The fourth proportional to 3,554,511.60, 5,327,101.80 and 1,422,850.80 is: 2,132,408.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,554,511.60 : 5,327,101.80 = 1,422,850.80 : x
  2. Step 2: Convert to fraction form
    3,554,511.60/5,327,101.80 = 1,422,850.80/x
  3. Step 3: Cross multiply
    3,554,511.60x = 5,327,101.80 × 1,422,850.80
  4. Step 4: Simplify right side
    3,554,511.60x = 7,579,671,057,811.44
  5. Step 5: Solve for x
    x = 7,579,671,057,811.44/3,554,511.60
  6. Step 6: Final answer
    x = 2,132,408.59

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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.