Home / 2,505,634.10-3,457,784.12-1,359,714.14

Finding the Fourth Proportional to 2,505,634.10, 3,457,784.12 and 1,359,714.14

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Solution

The fourth proportional to 2,505,634.10, 3,457,784.12 and 1,359,714.14 is: 1,876,410.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,505,634.10 : 3,457,784.12 = 1,359,714.14 : x
  2. Step 2: Convert to fraction form
    2,505,634.10/3,457,784.12 = 1,359,714.14/x
  3. Step 3: Cross multiply
    2,505,634.10x = 3,457,784.12 × 1,359,714.14
  4. Step 4: Simplify right side
    2,505,634.10x = 4,701,597,936,943.97
  5. Step 5: Solve for x
    x = 4,701,597,936,943.97/2,505,634.10
  6. Step 6: Final answer
    x = 1,876,410.42

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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.