Home / 3,412,477.89-4,709,251.64-1,942,314.66

Finding the Fourth Proportional to 3,412,477.89, 4,709,251.64 and 1,942,314.66

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Solution

The fourth proportional to 3,412,477.89, 4,709,251.64 and 1,942,314.66 is: 2,680,412.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,412,477.89 : 4,709,251.64 = 1,942,314.66 : x
  2. Step 2: Convert to fraction form
    3,412,477.89/4,709,251.64 = 1,942,314.66/x
  3. Step 3: Cross multiply
    3,412,477.89x = 4,709,251.64 × 1,942,314.66
  4. Step 4: Simplify right side
    3,412,477.89x = 9,146,848,502,856.83
  5. Step 5: Solve for x
    x = 9,146,848,502,856.83/3,412,477.89
  6. Step 6: Final answer
    x = 2,680,412.53

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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.