Home / 3,144,187.96-4,717,278.84-1,122,388.56

Finding the Fourth Proportional to 3,144,187.96, 4,717,278.84 and 1,122,388.56

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Solution

The fourth proportional to 3,144,187.96, 4,717,278.84 and 1,122,388.56 is: 1,683,938.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,144,187.96 : 4,717,278.84 = 1,122,388.56 : x
  2. Step 2: Convert to fraction form
    3,144,187.96/4,717,278.84 = 1,122,388.56/x
  3. Step 3: Cross multiply
    3,144,187.96x = 4,717,278.84 × 1,122,388.56
  4. Step 4: Simplify right side
    3,144,187.96x = 5,294,619,804,346.07
  5. Step 5: Solve for x
    x = 5,294,619,804,346.07/3,144,187.96
  6. Step 6: Final answer
    x = 1,683,938.71

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.