Home / 3,030,845.88-4,547,121.75-1,325,138.97

Finding the Fourth Proportional to 3,030,845.88, 4,547,121.75 and 1,325,138.97

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Solution

The fourth proportional to 3,030,845.88, 4,547,121.75 and 1,325,138.97 is: 1,988,081.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,030,845.88 : 4,547,121.75 = 1,325,138.97 : x
  2. Step 2: Convert to fraction form
    3,030,845.88/4,547,121.75 = 1,325,138.97/x
  3. Step 3: Cross multiply
    3,030,845.88x = 4,547,121.75 × 1,325,138.97
  4. Step 4: Simplify right side
    3,030,845.88x = 6,025,568,232,259.60
  5. Step 5: Solve for x
    x = 6,025,568,232,259.60/3,030,845.88
  6. Step 6: Final answer
    x = 1,988,081.37

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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.