Home / 1,902,067.04-2,625,696.60-1,214,639.48

Finding the Fourth Proportional to 1,902,067.04, 2,625,696.60 and 1,214,639.48

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Solution

The fourth proportional to 1,902,067.04, 2,625,696.60 and 1,214,639.48 is: 1,676,741.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,902,067.04 : 2,625,696.60 = 1,214,639.48 : x
  2. Step 2: Convert to fraction form
    1,902,067.04/2,625,696.60 = 1,214,639.48/x
  3. Step 3: Cross multiply
    1,902,067.04x = 2,625,696.60 × 1,214,639.48
  4. Step 4: Simplify right side
    1,902,067.04x = 3,189,274,752,861.77
  5. Step 5: Solve for x
    x = 3,189,274,752,861.77/1,902,067.04
  6. Step 6: Final answer
    x = 1,676,741.51

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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.