Home / 4,158,857.28-6,240,618.72-2,265,731.76

Finding the Fourth Proportional to 4,158,857.28, 6,240,618.72 and 2,265,731.76

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Solution

The fourth proportional to 4,158,857.28, 6,240,618.72 and 2,265,731.76 is: 3,399,868.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,158,857.28 : 6,240,618.72 = 2,265,731.76 : x
  2. Step 2: Convert to fraction form
    4,158,857.28/6,240,618.72 = 2,265,731.76/x
  3. Step 3: Cross multiply
    4,158,857.28x = 6,240,618.72 × 2,265,731.76
  4. Step 4: Simplify right side
    4,158,857.28x = 14,139,568,035,954.54
  5. Step 5: Solve for x
    x = 14,139,568,035,954.54/4,158,857.28
  6. Step 6: Final answer
    x = 3,399,868.54

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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.