Home / 3,330,070.39-4,992,043.78-1,199,633.50

Finding the Fourth Proportional to 3,330,070.39, 4,992,043.78 and 1,199,633.50

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Solution

The fourth proportional to 3,330,070.39, 4,992,043.78 and 1,199,633.50 is: 1,798,347.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,330,070.39 : 4,992,043.78 = 1,199,633.50 : x
  2. Step 2: Convert to fraction form
    3,330,070.39/4,992,043.78 = 1,199,633.50/x
  3. Step 3: Cross multiply
    3,330,070.39x = 4,992,043.78 × 1,199,633.50
  4. Step 4: Simplify right side
    3,330,070.39x = 5,988,622,940,974.06
  5. Step 5: Solve for x
    x = 5,988,622,940,974.06/3,330,070.39
  6. Step 6: Final answer
    x = 1,798,347.26

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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.