Home / 3,636,918.12-5,455,179.44-1,112,573.37

Finding the Fourth Proportional to 3,636,918.12, 5,455,179.44 and 1,112,573.37

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Solution

The fourth proportional to 3,636,918.12, 5,455,179.44 and 1,112,573.37 is: 1,668,799.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,636,918.12 : 5,455,179.44 = 1,112,573.37 : x
  2. Step 2: Convert to fraction form
    3,636,918.12/5,455,179.44 = 1,112,573.37/x
  3. Step 3: Cross multiply
    3,636,918.12x = 5,455,179.44 × 1,112,573.37
  4. Step 4: Simplify right side
    3,636,918.12x = 6,069,287,398,839.94
  5. Step 5: Solve for x
    x = 6,069,287,398,839.94/3,636,918.12
  6. Step 6: Final answer
    x = 1,668,799.57

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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.