Home / 3,646,738.32-5,032,486.44-2,015,100.24

Finding the Fourth Proportional to 3,646,738.32, 5,032,486.44 and 2,015,100.24

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Solution

The fourth proportional to 3,646,738.32, 5,032,486.44 and 2,015,100.24 is: 2,780,831.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,646,738.32 : 5,032,486.44 = 2,015,100.24 : x
  2. Step 2: Convert to fraction form
    3,646,738.32/5,032,486.44 = 2,015,100.24/x
  3. Step 3: Cross multiply
    3,646,738.32x = 5,032,486.44 × 2,015,100.24
  4. Step 4: Simplify right side
    3,646,738.32x = 10,140,964,633,040.75
  5. Step 5: Solve for x
    x = 10,140,964,633,040.75/3,646,738.32
  6. Step 6: Final answer
    x = 2,780,831.46

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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.