Home / 3,741,348.40-5,161,884.24-2,289,530.32

Finding the Fourth Proportional to 3,741,348.40, 5,161,884.24 and 2,289,530.32

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Solution

The fourth proportional to 3,741,348.40, 5,161,884.24 and 2,289,530.32 is: 3,158,831.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,741,348.40 : 5,161,884.24 = 2,289,530.32 : x
  2. Step 2: Convert to fraction form
    3,741,348.40/5,161,884.24 = 2,289,530.32/x
  3. Step 3: Cross multiply
    3,741,348.40x = 5,161,884.24 × 2,289,530.32
  4. Step 4: Simplify right side
    3,741,348.40x = 11,818,290,475,810.16
  5. Step 5: Solve for x
    x = 11,818,290,475,810.16/3,741,348.40
  6. Step 6: Final answer
    x = 3,158,831.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.