Home / 3,263,987.63-4,504,213.44-1,813,645.78

Finding the Fourth Proportional to 3,263,987.63, 4,504,213.44 and 1,813,645.78

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Solution

The fourth proportional to 3,263,987.63, 4,504,213.44 and 1,813,645.78 is: 2,502,781.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,263,987.63 : 4,504,213.44 = 1,813,645.78 : x
  2. Step 2: Convert to fraction form
    3,263,987.63/4,504,213.44 = 1,813,645.78/x
  3. Step 3: Cross multiply
    3,263,987.63x = 4,504,213.44 × 1,813,645.78
  4. Step 4: Simplify right side
    3,263,987.63x = 8,169,047,686,414.75
  5. Step 5: Solve for x
    x = 8,169,047,686,414.75/3,263,987.63
  6. Step 6: Final answer
    x = 2,502,781.45

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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.