Home / 2,912,366.04-4,369,179.66-1,115,249.60

Finding the Fourth Proportional to 2,912,366.04, 4,369,179.66 and 1,115,249.60

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Solution

The fourth proportional to 2,912,366.04, 4,369,179.66 and 1,115,249.60 is: 1,673,115.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,912,366.04 : 4,369,179.66 = 1,115,249.60 : x
  2. Step 2: Convert to fraction form
    2,912,366.04/4,369,179.66 = 1,115,249.60/x
  3. Step 3: Cross multiply
    2,912,366.04x = 4,369,179.66 × 1,115,249.60
  4. Step 4: Simplify right side
    2,912,366.04x = 4,872,725,859,717.18
  5. Step 5: Solve for x
    x = 4,872,725,859,717.18/2,912,366.04
  6. Step 6: Final answer
    x = 1,673,115.87

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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.