Home / 2,370,241.89-3,270,910.20-1,282,489.59

Finding the Fourth Proportional to 2,370,241.89, 3,270,910.20 and 1,282,489.59

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Solution

The fourth proportional to 2,370,241.89, 3,270,910.20 and 1,282,489.59 is: 1,769,822.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,370,241.89 : 3,270,910.20 = 1,282,489.59 : x
  2. Step 2: Convert to fraction form
    2,370,241.89/3,270,910.20 = 1,282,489.59/x
  3. Step 3: Cross multiply
    2,370,241.89x = 3,270,910.20 × 1,282,489.59
  4. Step 4: Simplify right side
    2,370,241.89x = 4,194,908,281,324.82
  5. Step 5: Solve for x
    x = 4,194,908,281,324.82/2,370,241.89
  6. Step 6: Final answer
    x = 1,769,822.86

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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.