Home / 3,845,436.53-5,305,099.58-2,213,453.39

Finding the Fourth Proportional to 3,845,436.53, 5,305,099.58 and 2,213,453.39

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Solution

The fourth proportional to 3,845,436.53, 5,305,099.58 and 2,213,453.39 is: 3,053,643.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,845,436.53 : 5,305,099.58 = 2,213,453.39 : x
  2. Step 2: Convert to fraction form
    3,845,436.53/5,305,099.58 = 2,213,453.39/x
  3. Step 3: Cross multiply
    3,845,436.53x = 5,305,099.58 × 2,213,453.39
  4. Step 4: Simplify right side
    3,845,436.53x = 11,742,590,651,834.06
  5. Step 5: Solve for x
    x = 11,742,590,651,834.06/3,845,436.53
  6. Step 6: Final answer
    x = 3,053,643.08

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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.