Home / 4,187,711.21-6,282,003.44-1,155,077.57

Finding the Fourth Proportional to 4,187,711.21, 6,282,003.44 and 1,155,077.57

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Solution

The fourth proportional to 4,187,711.21, 6,282,003.44 and 1,155,077.57 is: 1,732,736.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,187,711.21 : 6,282,003.44 = 1,155,077.57 : x
  2. Step 2: Convert to fraction form
    4,187,711.21/6,282,003.44 = 1,155,077.57/x
  3. Step 3: Cross multiply
    4,187,711.21x = 6,282,003.44 × 1,155,077.57
  4. Step 4: Simplify right side
    4,187,711.21x = 7,256,201,286,799.54
  5. Step 5: Solve for x
    x = 7,256,201,286,799.54/4,187,711.21
  6. Step 6: Final answer
    x = 1,732,736.79

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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.