Home / 2,074,137.66-3,111,148.17-1,133,465.34

Finding the Fourth Proportional to 2,074,137.66, 3,111,148.17 and 1,133,465.34

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Solution

The fourth proportional to 2,074,137.66, 3,111,148.17 and 1,133,465.34 is: 1,700,166.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,074,137.66 : 3,111,148.17 = 1,133,465.34 : x
  2. Step 2: Convert to fraction form
    2,074,137.66/3,111,148.17 = 1,133,465.34/x
  3. Step 3: Cross multiply
    2,074,137.66x = 3,111,148.17 × 1,133,465.34
  4. Step 4: Simplify right side
    2,074,137.66x = 3,526,378,618,299.43
  5. Step 5: Solve for x
    x = 3,526,378,618,299.43/2,074,137.66
  6. Step 6: Final answer
    x = 1,700,166.14

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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.