Home / 3,363,997.28-5,042,452.37-1,677,557.84

Finding the Fourth Proportional to 3,363,997.28, 5,042,452.37 and 1,677,557.84

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Solution

The fourth proportional to 3,363,997.28, 5,042,452.37 and 1,677,557.84 is: 2,514,569.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,363,997.28 : 5,042,452.37 = 1,677,557.84 : x
  2. Step 2: Convert to fraction form
    3,363,997.28/5,042,452.37 = 1,677,557.84/x
  3. Step 3: Cross multiply
    3,363,997.28x = 5,042,452.37 × 1,677,557.84
  4. Step 4: Simplify right side
    3,363,997.28x = 8,459,005,472,520.03
  5. Step 5: Solve for x
    x = 8,459,005,472,520.03/3,363,997.28
  6. Step 6: Final answer
    x = 2,514,569.66

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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.