Home / 1,636,067.54-2,252,765.85-1,631,343.62

Finding the Fourth Proportional to 1,636,067.54, 2,252,765.85 and 1,631,343.62

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Solution

The fourth proportional to 1,636,067.54, 2,252,765.85 and 1,631,343.62 is: 2,246,261.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,636,067.54 : 2,252,765.85 = 1,631,343.62 : x
  2. Step 2: Convert to fraction form
    1,636,067.54/2,252,765.85 = 1,631,343.62/x
  3. Step 3: Cross multiply
    1,636,067.54x = 2,252,765.85 × 1,631,343.62
  4. Step 4: Simplify right side
    1,636,067.54x = 3,675,035,196,751.38
  5. Step 5: Solve for x
    x = 3,675,035,196,751.38/1,636,067.54
  6. Step 6: Final answer
    x = 2,246,261.30

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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.