Home / 2,993,306.25-4,489,998.26-998,762.25

Finding the Fourth Proportional to 2,993,306.25, 4,489,998.26 and 998,762.25

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Solution

The fourth proportional to 2,993,306.25, 4,489,998.26 and 998,762.25 is: 1,498,156.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,993,306.25 : 4,489,998.26 = 998,762.25 : x
  2. Step 2: Convert to fraction form
    2,993,306.25/4,489,998.26 = 998,762.25/x
  3. Step 3: Cross multiply
    2,993,306.25x = 4,489,998.26 × 998,762.25
  4. Step 4: Simplify right side
    2,993,306.25x = 4,484,440,759,659.87
  5. Step 5: Solve for x
    x = 4,484,440,759,659.87/2,993,306.25
  6. Step 6: Final answer
    x = 1,498,156.35

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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.