Home / 2,691,741.79-3,713,665.68-1,725,404.92

Finding the Fourth Proportional to 2,691,741.79, 3,713,665.68 and 1,725,404.92

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Solution

The fourth proportional to 2,691,741.79, 3,713,665.68 and 1,725,404.92 is: 2,380,457.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,691,741.79 : 3,713,665.68 = 1,725,404.92 : x
  2. Step 2: Convert to fraction form
    2,691,741.79/3,713,665.68 = 1,725,404.92/x
  3. Step 3: Cross multiply
    2,691,741.79x = 3,713,665.68 × 1,725,404.92
  4. Step 4: Simplify right side
    2,691,741.79x = 6,407,577,035,507.15
  5. Step 5: Solve for x
    x = 6,407,577,035,507.15/2,691,741.79
  6. Step 6: Final answer
    x = 2,380,457.54

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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.