Home / 3,189,083.29-4,784,590.65-1,139,475.43

Finding the Fourth Proportional to 3,189,083.29, 4,784,590.65 and 1,139,475.43

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Solution

The fourth proportional to 3,189,083.29, 4,784,590.65 and 1,139,475.43 is: 1,709,558.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,189,083.29 : 4,784,590.65 = 1,139,475.43 : x
  2. Step 2: Convert to fraction form
    3,189,083.29/4,784,590.65 = 1,139,475.43/x
  3. Step 3: Cross multiply
    3,189,083.29x = 4,784,590.65 × 1,139,475.43
  4. Step 4: Simplify right side
    3,189,083.29x = 5,451,923,488,282.73
  5. Step 5: Solve for x
    x = 5,451,923,488,282.73/3,189,083.29
  6. Step 6: Final answer
    x = 1,709,558.20

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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.