Home / 2,405,195.10-3,319,222.59-1,372,682.25

Finding the Fourth Proportional to 2,405,195.10, 3,319,222.59 and 1,372,682.25

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Solution

The fourth proportional to 2,405,195.10, 3,319,222.59 and 1,372,682.25 is: 1,894,331.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,405,195.10 : 3,319,222.59 = 1,372,682.25 : x
  2. Step 2: Convert to fraction form
    2,405,195.10/3,319,222.59 = 1,372,682.25/x
  3. Step 3: Cross multiply
    2,405,195.10x = 3,319,222.59 × 1,372,682.25
  4. Step 4: Simplify right side
    2,405,195.10x = 4,556,237,933,092.03
  5. Step 5: Solve for x
    x = 4,556,237,933,092.03/2,405,195.10
  6. Step 6: Final answer
    x = 1,894,331.95

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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.