Home / 2,331,453-3,217,280.51-1,284,840.22

Finding the Fourth Proportional to 2,331,453, 3,217,280.51 and 1,284,840.22

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Solution

The fourth proportional to 2,331,453, 3,217,280.51 and 1,284,840.22 is: 1,773,010.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,331,453 : 3,217,280.51 = 1,284,840.22 : x
  2. Step 2: Convert to fraction form
    2,331,453/3,217,280.51 = 1,284,840.22/x
  3. Step 3: Cross multiply
    2,331,453x = 3,217,280.51 × 1,284,840.22
  4. Step 4: Simplify right side
    2,331,453x = 4,133,691,382,183.71
  5. Step 5: Solve for x
    x = 4,133,691,382,183.71/2,331,453
  6. Step 6: Final answer
    x = 1,773,010.81

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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.