Home / 2,800,922.90-4,192,053.15-2,464,999.70

Finding the Fourth Proportional to 2,800,922.90, 4,192,053.15 and 2,464,999.70

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Solution

The fourth proportional to 2,800,922.90, 4,192,053.15 and 2,464,999.70 is: 3,689,287.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,800,922.90 : 4,192,053.15 = 2,464,999.70 : x
  2. Step 2: Convert to fraction form
    2,800,922.90/4,192,053.15 = 2,464,999.70/x
  3. Step 3: Cross multiply
    2,800,922.90x = 4,192,053.15 × 2,464,999.70
  4. Step 4: Simplify right side
    2,800,922.90x = 10,333,409,757,134.05
  5. Step 5: Solve for x
    x = 10,333,409,757,134.05/2,800,922.90
  6. Step 6: Final answer
    x = 3,689,287.47

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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.