Home / 3,636,922.22-5,455,185.58-1,112,577.47

Finding the Fourth Proportional to 3,636,922.22, 5,455,185.58 and 1,112,577.47

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Solution

The fourth proportional to 3,636,922.22, 5,455,185.58 and 1,112,577.47 is: 1,668,805.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,636,922.22 : 5,455,185.58 = 1,112,577.47 : x
  2. Step 2: Convert to fraction form
    3,636,922.22/5,455,185.58 = 1,112,577.47/x
  3. Step 3: Cross multiply
    3,636,922.22x = 5,455,185.58 × 1,112,577.47
  4. Step 4: Simplify right side
    3,636,922.22x = 6,069,316,570,976.88
  5. Step 5: Solve for x
    x = 6,069,316,570,976.88/3,636,922.22
  6. Step 6: Final answer
    x = 1,668,805.71

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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.