Home / 2,107,194.62-2,907,935.91-1,140,324.66

Finding the Fourth Proportional to 2,107,194.62, 2,907,935.91 and 1,140,324.66

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Solution

The fourth proportional to 2,107,194.62, 2,907,935.91 and 1,140,324.66 is: 1,573,652.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,107,194.62 : 2,907,935.91 = 1,140,324.66 : x
  2. Step 2: Convert to fraction form
    2,107,194.62/2,907,935.91 = 1,140,324.66/x
  3. Step 3: Cross multiply
    2,107,194.62x = 2,907,935.91 × 1,140,324.66
  4. Step 4: Simplify right side
    2,107,194.62x = 3,315,991,027,872.54
  5. Step 5: Solve for x
    x = 3,315,991,027,872.54/2,107,194.62
  6. Step 6: Final answer
    x = 1,573,652.00

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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.