Home / 3,263,989.32-4,504,215.74-1,813,647.47

Finding the Fourth Proportional to 3,263,989.32, 4,504,215.74 and 1,813,647.47

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Solution

The fourth proportional to 3,263,989.32, 4,504,215.74 and 1,813,647.47 is: 2,502,783.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,263,989.32 : 4,504,215.74 = 1,813,647.47 : x
  2. Step 2: Convert to fraction form
    3,263,989.32/4,504,215.74 = 1,813,647.47/x
  3. Step 3: Cross multiply
    3,263,989.32x = 4,504,215.74 × 1,813,647.47
  4. Step 4: Simplify right side
    3,263,989.32x = 8,169,059,449,595.86
  5. Step 5: Solve for x
    x = 8,169,059,449,595.86/3,263,989.32
  6. Step 6: Final answer
    x = 2,502,783.76

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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.