Home / 3,412,833.75-5,120,092.64-1,016,669.07

Finding the Fourth Proportional to 3,412,833.75, 5,120,092.64 and 1,016,669.07

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Solution

The fourth proportional to 3,412,833.75, 5,120,092.64 and 1,016,669.07 is: 1,525,254.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,412,833.75 : 5,120,092.64 = 1,016,669.07 : x
  2. Step 2: Convert to fraction form
    3,412,833.75/5,120,092.64 = 1,016,669.07/x
  3. Step 3: Cross multiply
    3,412,833.75x = 5,120,092.64 × 1,016,669.07
  4. Step 4: Simplify right side
    3,412,833.75x = 5,205,439,817,539.30
  5. Step 5: Solve for x
    x = 5,205,439,817,539.30/3,412,833.75
  6. Step 6: Final answer
    x = 1,525,254.44

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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.