Home / 3,409,321.68-4,704,963.67-1,860,682.69

Finding the Fourth Proportional to 3,409,321.68, 4,704,963.67 and 1,860,682.69

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Solution

The fourth proportional to 3,409,321.68, 4,704,963.67 and 1,860,682.69 is: 2,567,796.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,409,321.68 : 4,704,963.67 = 1,860,682.69 : x
  2. Step 2: Convert to fraction form
    3,409,321.68/4,704,963.67 = 1,860,682.69/x
  3. Step 3: Cross multiply
    3,409,321.68x = 4,704,963.67 × 1,860,682.69
  4. Step 4: Simplify right side
    3,409,321.68x = 8,754,444,466,054.93
  5. Step 5: Solve for x
    x = 8,754,444,466,054.93/3,409,321.68
  6. Step 6: Final answer
    x = 2,567,796.55

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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.