Home / 3,153,474.82-4,351,509.39-1,777,042.54

Finding the Fourth Proportional to 3,153,474.82, 4,351,509.39 and 1,777,042.54

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Solution

The fourth proportional to 3,153,474.82, 4,351,509.39 and 1,777,042.54 is: 2,452,157.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,153,474.82 : 4,351,509.39 = 1,777,042.54 : x
  2. Step 2: Convert to fraction form
    3,153,474.82/4,351,509.39 = 1,777,042.54/x
  3. Step 3: Cross multiply
    3,153,474.82x = 4,351,509.39 × 1,777,042.54
  4. Step 4: Simplify right side
    3,153,474.82x = 7,732,817,299,239.45
  5. Step 5: Solve for x
    x = 7,732,817,299,239.45/3,153,474.82
  6. Step 6: Final answer
    x = 2,452,157.62

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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.