Home / 3,388,240.48-5,081,282.92-1,113,240.48

Finding the Fourth Proportional to 3,388,240.48, 5,081,282.92 and 1,113,240.48

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Solution

The fourth proportional to 3,388,240.48, 5,081,282.92 and 1,113,240.48 is: 1,669,506.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,388,240.48 : 5,081,282.92 = 1,113,240.48 : x
  2. Step 2: Convert to fraction form
    3,388,240.48/5,081,282.92 = 1,113,240.48/x
  3. Step 3: Cross multiply
    3,388,240.48x = 5,081,282.92 × 1,113,240.48
  4. Step 4: Simplify right side
    3,388,240.48x = 5,656,689,836,876.60
  5. Step 5: Solve for x
    x = 5,656,689,836,876.60/3,388,240.48
  6. Step 6: Final answer
    x = 1,669,506.60

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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.