Home / 2,107,633.52-2,907,820.62-1,372,252.04

Finding the Fourth Proportional to 2,107,633.52, 2,907,820.62 and 1,372,252.04

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Solution

The fourth proportional to 2,107,633.52, 2,907,820.62 and 1,372,252.04 is: 1,893,243.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,107,633.52 : 2,907,820.62 = 1,372,252.04 : x
  2. Step 2: Convert to fraction form
    2,107,633.52/2,907,820.62 = 1,372,252.04/x
  3. Step 3: Cross multiply
    2,107,633.52x = 2,907,820.62 × 1,372,252.04
  4. Step 4: Simplify right side
    2,107,633.52x = 3,990,262,777,749.07
  5. Step 5: Solve for x
    x = 3,990,262,777,749.07/2,107,633.52
  6. Step 6: Final answer
    x = 1,893,243.18

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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.