Home / 3,539,199-5,305,435.28-2,256,205.38

Finding the Fourth Proportional to 3,539,199, 5,305,435.28 and 2,256,205.38

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Solution

The fourth proportional to 3,539,199, 5,305,435.28 and 2,256,205.38 is: 3,382,164.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,539,199 : 5,305,435.28 = 2,256,205.38 : x
  2. Step 2: Convert to fraction form
    3,539,199/5,305,435.28 = 2,256,205.38/x
  3. Step 3: Cross multiply
    3,539,199x = 5,305,435.28 × 2,256,205.38
  4. Step 4: Simplify right side
    3,539,199x = 11,970,151,621,977.81
  5. Step 5: Solve for x
    x = 11,970,151,621,977.81/3,539,199
  6. Step 6: Final answer
    x = 3,382,164.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.