Home / 3,120,268.35-4,676,903.33-1,603,365.15

Finding the Fourth Proportional to 3,120,268.35, 4,676,903.33 and 1,603,365.15

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Solution

The fourth proportional to 3,120,268.35, 4,676,903.33 and 1,603,365.15 is: 2,403,249.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,120,268.35 : 4,676,903.33 = 1,603,365.15 : x
  2. Step 2: Convert to fraction form
    3,120,268.35/4,676,903.33 = 1,603,365.15/x
  3. Step 3: Cross multiply
    3,120,268.35x = 4,676,903.33 × 1,603,365.15
  4. Step 4: Simplify right side
    3,120,268.35x = 7,498,783,801,224.12
  5. Step 5: Solve for x
    x = 7,498,783,801,224.12/3,120,268.35
  6. Step 6: Final answer
    x = 2,403,249.64

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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.