Home / 2,947,832.92-4,067,962.32-1,658,672.56

Finding the Fourth Proportional to 2,947,832.92, 4,067,962.32 and 1,658,672.56

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Solution

The fourth proportional to 2,947,832.92, 4,067,962.32 and 1,658,672.56 is: 2,288,941.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,947,832.92 : 4,067,962.32 = 1,658,672.56 : x
  2. Step 2: Convert to fraction form
    2,947,832.92/4,067,962.32 = 1,658,672.56/x
  3. Step 3: Cross multiply
    2,947,832.92x = 4,067,962.32 × 1,658,672.56
  4. Step 4: Simplify right side
    2,947,832.92x = 6,747,417,475,297.94
  5. Step 5: Solve for x
    x = 6,747,417,475,297.94/2,947,832.92
  6. Step 6: Final answer
    x = 2,288,941.63

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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.