Home / 2,615,118.62-3,923,310.33-909,015.62

Finding the Fourth Proportional to 2,615,118.62, 3,923,310.33 and 909,015.62

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Solution

The fourth proportional to 2,615,118.62, 3,923,310.33 and 909,015.62 is: 1,363,743.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,615,118.62 : 3,923,310.33 = 909,015.62 : x
  2. Step 2: Convert to fraction form
    2,615,118.62/3,923,310.33 = 909,015.62/x
  3. Step 3: Cross multiply
    2,615,118.62x = 3,923,310.33 × 909,015.62
  4. Step 4: Simplify right side
    2,615,118.62x = 3,566,350,352,460.80
  5. Step 5: Solve for x
    x = 3,566,350,352,460.80/2,615,118.62
  6. Step 6: Final answer
    x = 1,363,743.25

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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.