Home / 3,472,922.10-5,209,383.15-2,054,579.70

Finding the Fourth Proportional to 3,472,922.10, 5,209,383.15 and 2,054,579.70

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Solution

The fourth proportional to 3,472,922.10, 5,209,383.15 and 2,054,579.70 is: 3,081,869.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,472,922.10 : 5,209,383.15 = 2,054,579.70 : x
  2. Step 2: Convert to fraction form
    3,472,922.10/5,209,383.15 = 2,054,579.70/x
  3. Step 3: Cross multiply
    3,472,922.10x = 5,209,383.15 × 2,054,579.70
  4. Step 4: Simplify right side
    3,472,922.10x = 10,703,092,869,512.05
  5. Step 5: Solve for x
    x = 10,703,092,869,512.05/3,472,922.10
  6. Step 6: Final answer
    x = 3,081,869.55

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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.