Home / 2,948,181.66-4,068,477.72-1,659,043.56

Finding the Fourth Proportional to 2,948,181.66, 4,068,477.72 and 1,659,043.56

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Solution

The fourth proportional to 2,948,181.66, 4,068,477.72 and 1,659,043.56 is: 2,289,472.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,948,181.66 : 4,068,477.72 = 1,659,043.56 : x
  2. Step 2: Convert to fraction form
    2,948,181.66/4,068,477.72 = 1,659,043.56/x
  3. Step 3: Cross multiply
    2,948,181.66x = 4,068,477.72 × 1,659,043.56
  4. Step 4: Simplify right side
    2,948,181.66x = 6,749,781,760,369.48
  5. Step 5: Solve for x
    x = 6,749,781,760,369.48/2,948,181.66
  6. Step 6: Final answer
    x = 2,289,472.81

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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.