Home / 3,388,232.97-5,081,271.69-1,113,233.01

Finding the Fourth Proportional to 3,388,232.97, 5,081,271.69 and 1,113,233.01

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Solution

The fourth proportional to 3,388,232.97, 5,081,271.69 and 1,113,233.01 is: 1,669,495.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,388,232.97 : 5,081,271.69 = 1,113,233.01 : x
  2. Step 2: Convert to fraction form
    3,388,232.97/5,081,271.69 = 1,113,233.01/x
  3. Step 3: Cross multiply
    3,388,232.97x = 5,081,271.69 × 1,113,233.01
  4. Step 4: Simplify right side
    3,388,232.97x = 5,656,639,378,086.49
  5. Step 5: Solve for x
    x = 5,656,639,378,086.49/3,388,232.97
  6. Step 6: Final answer
    x = 1,669,495.41

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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.