Home / 2,910,269.88-4,016,176.14-1,585,687.34

Finding the Fourth Proportional to 2,910,269.88, 4,016,176.14 and 1,585,687.34

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Solution

The fourth proportional to 2,910,269.88, 4,016,176.14 and 1,585,687.34 is: 2,188,250.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,910,269.88 : 4,016,176.14 = 1,585,687.34 : x
  2. Step 2: Convert to fraction form
    2,910,269.88/4,016,176.14 = 1,585,687.34/x
  3. Step 3: Cross multiply
    2,910,269.88x = 4,016,176.14 × 1,585,687.34
  4. Step 4: Simplify right side
    2,910,269.88x = 6,368,399,640,327.19
  5. Step 5: Solve for x
    x = 6,368,399,640,327.19/2,910,269.88
  6. Step 6: Final answer
    x = 2,188,250.54

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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.