Home / 2,691,742.92-3,713,667.22-1,725,406.05

Finding the Fourth Proportional to 2,691,742.92, 3,713,667.22 and 1,725,406.05

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Solution

The fourth proportional to 2,691,742.92, 3,713,667.22 and 1,725,406.05 is: 2,380,459.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,691,742.92 : 3,713,667.22 = 1,725,406.05 : x
  2. Step 2: Convert to fraction form
    2,691,742.92/3,713,667.22 = 1,725,406.05/x
  3. Step 3: Cross multiply
    2,691,742.92x = 3,713,667.22 × 1,725,406.05
  4. Step 4: Simplify right side
    2,691,742.92x = 6,407,583,889,074.68
  5. Step 5: Solve for x
    x = 6,407,583,889,074.68/2,691,742.92
  6. Step 6: Final answer
    x = 2,380,459.09

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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.