Home / 3,696,187.74-5,100,234.82-2,064,386.85

Finding the Fourth Proportional to 3,696,187.74, 5,100,234.82 and 2,064,386.85

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Solution

The fourth proportional to 3,696,187.74, 5,100,234.82 and 2,064,386.85 is: 2,848,572.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,696,187.74 : 5,100,234.82 = 2,064,386.85 : x
  2. Step 2: Convert to fraction form
    3,696,187.74/5,100,234.82 = 2,064,386.85/x
  3. Step 3: Cross multiply
    3,696,187.74x = 5,100,234.82 × 2,064,386.85
  4. Step 4: Simplify right side
    3,696,187.74x = 10,528,857,694,320.12
  5. Step 5: Solve for x
    x = 10,528,857,694,320.12/3,696,187.74
  6. Step 6: Final answer
    x = 2,848,572.21

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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.