Home / 3,636,929.39-5,455,196.33-1,112,584.64

Finding the Fourth Proportional to 3,636,929.39, 5,455,196.33 and 1,112,584.64

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Solution

The fourth proportional to 3,636,929.39, 5,455,196.33 and 1,112,584.64 is: 1,668,816.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,636,929.39 : 5,455,196.33 = 1,112,584.64 : x
  2. Step 2: Convert to fraction form
    3,636,929.39/5,455,196.33 = 1,112,584.64/x
  3. Step 3: Cross multiply
    3,636,929.39x = 5,455,196.33 × 1,112,584.64
  4. Step 4: Simplify right side
    3,636,929.39x = 6,069,367,612,103.47
  5. Step 5: Solve for x
    x = 6,069,367,612,103.47/3,636,929.39
  6. Step 6: Final answer
    x = 1,668,816.46

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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.