Home / 2,327,778.42-3,212,274.96-1,347,581.49

Finding the Fourth Proportional to 2,327,778.42, 3,212,274.96 and 1,347,581.49

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Solution

The fourth proportional to 2,327,778.42, 3,212,274.96 and 1,347,581.49 is: 1,859,628.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,327,778.42 : 3,212,274.96 = 1,347,581.49 : x
  2. Step 2: Convert to fraction form
    2,327,778.42/3,212,274.96 = 1,347,581.49/x
  3. Step 3: Cross multiply
    2,327,778.42x = 3,212,274.96 × 1,347,581.49
  4. Step 4: Simplify right side
    2,327,778.42x = 4,328,802,276,886.49
  5. Step 5: Solve for x
    x = 4,328,802,276,886.49/2,327,778.42
  6. Step 6: Final answer
    x = 1,859,628.15

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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.