Home / 3,643,404.90-5,466,998.77-1,486,012.78

Finding the Fourth Proportional to 3,643,404.90, 5,466,998.77 and 1,486,012.78

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Solution

The fourth proportional to 3,643,404.90, 5,466,998.77 and 1,486,012.78 is: 2,229,790.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,643,404.90 : 5,466,998.77 = 1,486,012.78 : x
  2. Step 2: Convert to fraction form
    3,643,404.90/5,466,998.77 = 1,486,012.78/x
  3. Step 3: Cross multiply
    3,643,404.90x = 5,466,998.77 × 1,486,012.78
  4. Step 4: Simplify right side
    3,643,404.90x = 8,124,030,044,198.99
  5. Step 5: Solve for x
    x = 8,124,030,044,198.99/3,643,404.90
  6. Step 6: Final answer
    x = 2,229,790.61

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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.