Home / 2,339,122.56-3,227,808.96-1,320,627.84

Finding the Fourth Proportional to 2,339,122.56, 3,227,808.96 and 1,320,627.84

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Solution

The fourth proportional to 2,339,122.56, 3,227,808.96 and 1,320,627.84 is: 1,822,364.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,339,122.56 : 3,227,808.96 = 1,320,627.84 : x
  2. Step 2: Convert to fraction form
    2,339,122.56/3,227,808.96 = 1,320,627.84/x
  3. Step 3: Cross multiply
    2,339,122.56x = 3,227,808.96 × 1,320,627.84
  4. Step 4: Simplify right side
    2,339,122.56x = 4,262,734,374,777.45
  5. Step 5: Solve for x
    x = 4,262,734,374,777.45/2,339,122.56
  6. Step 6: Final answer
    x = 1,822,364.70

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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.