Home / 3,408,976.68-4,704,487.64-1,860,338.15

Finding the Fourth Proportional to 3,408,976.68, 4,704,487.64 and 1,860,338.15

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Solution

The fourth proportional to 3,408,976.68, 4,704,487.64 and 1,860,338.15 is: 2,567,321.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,408,976.68 : 4,704,487.64 = 1,860,338.15 : x
  2. Step 2: Convert to fraction form
    3,408,976.68/4,704,487.64 = 1,860,338.15/x
  3. Step 3: Cross multiply
    3,408,976.68x = 4,704,487.64 × 1,860,338.15
  4. Step 4: Simplify right side
    3,408,976.68x = 8,751,937,861,616.58
  5. Step 5: Solve for x
    x = 8,751,937,861,616.58/3,408,976.68
  6. Step 6: Final answer
    x = 2,567,321.13

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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.