Home / 3,835,636.36-5,293,172.82-2,116,756.60

Finding the Fourth Proportional to 3,835,636.36, 5,293,172.82 and 2,116,756.60

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Solution

The fourth proportional to 3,835,636.36, 5,293,172.82 and 2,116,756.60 is: 2,921,121.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,835,636.36 : 5,293,172.82 = 2,116,756.60 : x
  2. Step 2: Convert to fraction form
    3,835,636.36/5,293,172.82 = 2,116,756.60/x
  3. Step 3: Cross multiply
    3,835,636.36x = 5,293,172.82 × 2,116,756.60
  4. Step 4: Simplify right side
    3,835,636.36x = 11,204,358,501,675.61
  5. Step 5: Solve for x
    x = 11,204,358,501,675.61/3,835,636.36
  6. Step 6: Final answer
    x = 2,921,121.15

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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.