Home / 3,636,921.48-5,455,184.46-1,112,576.73

Finding the Fourth Proportional to 3,636,921.48, 5,455,184.46 and 1,112,576.73

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Solution

The fourth proportional to 3,636,921.48, 5,455,184.46 and 1,112,576.73 is: 1,668,804.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,636,921.48 : 5,455,184.46 = 1,112,576.73 : x
  2. Step 2: Convert to fraction form
    3,636,921.48/5,455,184.46 = 1,112,576.73/x
  3. Step 3: Cross multiply
    3,636,921.48x = 5,455,184.46 × 1,112,576.73
  4. Step 4: Simplify right side
    3,636,921.48x = 6,069,311,288,053.62
  5. Step 5: Solve for x
    x = 6,069,311,288,053.62/3,636,921.48
  6. Step 6: Final answer
    x = 1,668,804.60

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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.