Home / 3,087,142.09-4,628,240.20-1,467,097.90

Finding the Fourth Proportional to 3,087,142.09, 4,628,240.20 and 1,467,097.90

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Solution

The fourth proportional to 3,087,142.09, 4,628,240.20 and 1,467,097.90 is: 2,199,471.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,087,142.09 : 4,628,240.20 = 1,467,097.90 : x
  2. Step 2: Convert to fraction form
    3,087,142.09/4,628,240.20 = 1,467,097.90/x
  3. Step 3: Cross multiply
    3,087,142.09x = 4,628,240.20 × 1,467,097.90
  4. Step 4: Simplify right side
    3,087,142.09x = 6,790,081,478,115.58
  5. Step 5: Solve for x
    x = 6,790,081,478,115.58/3,087,142.09
  6. Step 6: Final answer
    x = 2,199,471.64

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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.