Home / 4,086,831.36-5,638,964.40-2,367,847.20

Finding the Fourth Proportional to 4,086,831.36, 5,638,964.40 and 2,367,847.20

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Solution

The fourth proportional to 4,086,831.36, 5,638,964.40 and 2,367,847.20 is: 3,267,129.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,086,831.36 : 5,638,964.40 = 2,367,847.20 : x
  2. Step 2: Convert to fraction form
    4,086,831.36/5,638,964.40 = 2,367,847.20/x
  3. Step 3: Cross multiply
    4,086,831.36x = 5,638,964.40 × 2,367,847.20
  4. Step 4: Simplify right side
    4,086,831.36x = 13,352,206,065,439.68
  5. Step 5: Solve for x
    x = 13,352,206,065,439.68/4,086,831.36
  6. Step 6: Final answer
    x = 3,267,129.20

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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.