Home / 3,636,920.97-5,455,183.71-1,112,576.22

Finding the Fourth Proportional to 3,636,920.97, 5,455,183.71 and 1,112,576.22

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Solution

The fourth proportional to 3,636,920.97, 5,455,183.71 and 1,112,576.22 is: 1,668,803.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,636,920.97 : 5,455,183.71 = 1,112,576.22 : x
  2. Step 2: Convert to fraction form
    3,636,920.97/5,455,183.71 = 1,112,576.22/x
  3. Step 3: Cross multiply
    3,636,920.97x = 5,455,183.71 × 1,112,576.22
  4. Step 4: Simplify right side
    3,636,920.97x = 6,069,307,671,477.38
  5. Step 5: Solve for x
    x = 6,069,307,671,477.38/3,636,920.97
  6. Step 6: Final answer
    x = 1,668,803.84

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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.