Home / 2,703,137.70-4,054,706.55-1,640,255.70

Finding the Fourth Proportional to 2,703,137.70, 4,054,706.55 and 1,640,255.70

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Solution

The fourth proportional to 2,703,137.70, 4,054,706.55 and 1,640,255.70 is: 2,460,383.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,703,137.70 : 4,054,706.55 = 1,640,255.70 : x
  2. Step 2: Convert to fraction form
    2,703,137.70/4,054,706.55 = 1,640,255.70/x
  3. Step 3: Cross multiply
    2,703,137.70x = 4,054,706.55 × 1,640,255.70
  4. Step 4: Simplify right side
    2,703,137.70x = 6,650,755,530,464.84
  5. Step 5: Solve for x
    x = 6,650,755,530,464.84/2,703,137.70
  6. Step 6: Final answer
    x = 2,460,383.55

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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.