Home / 2,441,495.45-3,368,954-1,338,636.66

Finding the Fourth Proportional to 2,441,495.45, 3,368,954 and 1,338,636.66

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Solution

The fourth proportional to 2,441,495.45, 3,368,954 and 1,338,636.66 is: 1,847,148.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,441,495.45 : 3,368,954 = 1,338,636.66 : x
  2. Step 2: Convert to fraction form
    2,441,495.45/3,368,954 = 1,338,636.66/x
  3. Step 3: Cross multiply
    2,441,495.45x = 3,368,954 × 1,338,636.66
  4. Step 4: Simplify right side
    2,441,495.45x = 4,509,805,330,253.64
  5. Step 5: Solve for x
    x = 4,509,805,330,253.64/2,441,495.45
  6. Step 6: Final answer
    x = 1,847,148.78

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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.