Home / 2,689,716.70-4,035,656.40-1,092,404.80

Finding the Fourth Proportional to 2,689,716.70, 4,035,656.40 and 1,092,404.80

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Solution

The fourth proportional to 2,689,716.70, 4,035,656.40 and 1,092,404.80 is: 1,639,046.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,689,716.70 : 4,035,656.40 = 1,092,404.80 : x
  2. Step 2: Convert to fraction form
    2,689,716.70/4,035,656.40 = 1,092,404.80/x
  3. Step 3: Cross multiply
    2,689,716.70x = 4,035,656.40 × 1,092,404.80
  4. Step 4: Simplify right side
    2,689,716.70x = 4,408,570,422,510.72
  5. Step 5: Solve for x
    x = 4,408,570,422,510.72/2,689,716.70
  6. Step 6: Final answer
    x = 1,639,046.38

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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.