Home / 3,070,936.19-4,237,906.69-1,694,279.84

Finding the Fourth Proportional to 3,070,936.19, 4,237,906.69 and 1,694,279.84

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Solution

The fourth proportional to 3,070,936.19, 4,237,906.69 and 1,694,279.84 is: 2,338,114.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,070,936.19 : 4,237,906.69 = 1,694,279.84 : x
  2. Step 2: Convert to fraction form
    3,070,936.19/4,237,906.69 = 1,694,279.84/x
  3. Step 3: Cross multiply
    3,070,936.19x = 4,237,906.69 × 1,694,279.84
  4. Step 4: Simplify right side
    3,070,936.19x = 7,180,199,840,066.12
  5. Step 5: Solve for x
    x = 7,180,199,840,066.12/3,070,936.19
  6. Step 6: Final answer
    x = 2,338,114.30

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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.