Home / 2,757,374.10-4,135,769.55-864,015.30

Finding the Fourth Proportional to 2,757,374.10, 4,135,769.55 and 864,015.30

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Solution

The fourth proportional to 2,757,374.10, 4,135,769.55 and 864,015.30 is: 1,295,931.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,757,374.10 : 4,135,769.55 = 864,015.30 : x
  2. Step 2: Convert to fraction form
    2,757,374.10/4,135,769.55 = 864,015.30/x
  3. Step 3: Cross multiply
    2,757,374.10x = 4,135,769.55 × 864,015.30
  4. Step 4: Simplify right side
    2,757,374.10x = 3,573,368,168,474.12
  5. Step 5: Solve for x
    x = 3,573,368,168,474.12/2,757,374.10
  6. Step 6: Final answer
    x = 1,295,931.58

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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.