Home / 3,786,773.95-5,673,310.78-1,739,147.36

Finding the Fourth Proportional to 3,786,773.95, 5,673,310.78 and 1,739,147.36

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Solution

The fourth proportional to 3,786,773.95, 5,673,310.78 and 1,739,147.36 is: 2,605,574.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,786,773.95 : 5,673,310.78 = 1,739,147.36 : x
  2. Step 2: Convert to fraction form
    3,786,773.95/5,673,310.78 = 1,739,147.36/x
  3. Step 3: Cross multiply
    3,786,773.95x = 5,673,310.78 × 1,739,147.36
  4. Step 4: Simplify right side
    3,786,773.95x = 9,866,723,454,057.03
  5. Step 5: Solve for x
    x = 9,866,723,454,057.03/3,786,773.95
  6. Step 6: Final answer
    x = 2,605,574.98

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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.