Home / 2,526,584.16-3,486,731.76-1,380,712.80

Finding the Fourth Proportional to 2,526,584.16, 3,486,731.76 and 1,380,712.80

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Solution

The fourth proportional to 2,526,584.16, 3,486,731.76 and 1,380,712.80 is: 1,905,408.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,526,584.16 : 3,486,731.76 = 1,380,712.80 : x
  2. Step 2: Convert to fraction form
    2,526,584.16/3,486,731.76 = 1,380,712.80/x
  3. Step 3: Cross multiply
    2,526,584.16x = 3,486,731.76 × 1,380,712.80
  4. Step 4: Simplify right side
    2,526,584.16x = 4,814,175,171,198.53
  5. Step 5: Solve for x
    x = 4,814,175,171,198.53/2,526,584.16
  6. Step 6: Final answer
    x = 1,905,408.59

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.