Home / 2,133,340.62-2,944,012.68-1,166,475.21

Finding the Fourth Proportional to 2,133,340.62, 2,944,012.68 and 1,166,475.21

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Solution

The fourth proportional to 2,133,340.62, 2,944,012.68 and 1,166,475.21 is: 1,609,737.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,133,340.62 : 2,944,012.68 = 1,166,475.21 : x
  2. Step 2: Convert to fraction form
    2,133,340.62/2,944,012.68 = 1,166,475.21/x
  3. Step 3: Cross multiply
    2,133,340.62x = 2,944,012.68 × 1,166,475.21
  4. Step 4: Simplify right side
    2,133,340.62x = 3,434,117,809,145.66
  5. Step 5: Solve for x
    x = 3,434,117,809,145.66/2,133,340.62
  6. Step 6: Final answer
    x = 1,609,737.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.