Home / 2,408,281.88-3,609,894.12-810,290.24

Finding the Fourth Proportional to 2,408,281.88, 3,609,894.12 and 810,290.24

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Solution

The fourth proportional to 2,408,281.88, 3,609,894.12 and 810,290.24 is: 1,214,584.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,408,281.88 : 3,609,894.12 = 810,290.24 : x
  2. Step 2: Convert to fraction form
    2,408,281.88/3,609,894.12 = 810,290.24/x
  3. Step 3: Cross multiply
    2,408,281.88x = 3,609,894.12 × 810,290.24
  4. Step 4: Simplify right side
    2,408,281.88x = 2,925,061,972,869.39
  5. Step 5: Solve for x
    x = 2,925,061,972,869.39/2,408,281.88
  6. Step 6: Final answer
    x = 1,214,584.55

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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.