Home / 3,147,277.95-4,719,760.25-1,124,976.06

Finding the Fourth Proportional to 3,147,277.95, 4,719,760.25 and 1,124,976.06

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Solution

The fourth proportional to 3,147,277.95, 4,719,760.25 and 1,124,976.06 is: 1,687,050.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,147,277.95 : 4,719,760.25 = 1,124,976.06 : x
  2. Step 2: Convert to fraction form
    3,147,277.95/4,719,760.25 = 1,124,976.06/x
  3. Step 3: Cross multiply
    3,147,277.95x = 4,719,760.25 × 1,124,976.06
  4. Step 4: Simplify right side
    3,147,277.95x = 5,309,617,284,564.74
  5. Step 5: Solve for x
    x = 5,309,617,284,564.74/3,147,277.95
  6. Step 6: Final answer
    x = 1,687,050.64

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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.