Home / 2,915,008-4,374,769.92-2,022,714.88

Finding the Fourth Proportional to 2,915,008, 4,374,769.92 and 2,022,714.88

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Solution

The fourth proportional to 2,915,008, 4,374,769.92 and 2,022,714.88 is: 3,035,639.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,915,008 : 4,374,769.92 = 2,022,714.88 : x
  2. Step 2: Convert to fraction form
    2,915,008/4,374,769.92 = 2,022,714.88/x
  3. Step 3: Cross multiply
    2,915,008x = 4,374,769.92 × 2,022,714.88
  4. Step 4: Simplify right side
    2,915,008x = 8,848,912,213,760.41
  5. Step 5: Solve for x
    x = 8,848,912,213,760.41/2,915,008
  6. Step 6: Final answer
    x = 3,035,639.08

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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.