Home / 3,636,918.19-5,455,179.54-1,112,573.44

Finding the Fourth Proportional to 3,636,918.19, 5,455,179.54 and 1,112,573.44

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Solution

The fourth proportional to 3,636,918.19, 5,455,179.54 and 1,112,573.44 is: 1,668,799.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,636,918.19 : 5,455,179.54 = 1,112,573.44 : x
  2. Step 2: Convert to fraction form
    3,636,918.19/5,455,179.54 = 1,112,573.44/x
  3. Step 3: Cross multiply
    3,636,918.19x = 5,455,179.54 × 1,112,573.44
  4. Step 4: Simplify right side
    3,636,918.19x = 6,069,287,866,635.42
  5. Step 5: Solve for x
    x = 6,069,287,866,635.42/3,636,918.19
  6. Step 6: Final answer
    x = 1,668,799.67

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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.