Home / 2,695,007.70-4,042,511.55-1,347,378.30

Finding the Fourth Proportional to 2,695,007.70, 4,042,511.55 and 1,347,378.30

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Solution

The fourth proportional to 2,695,007.70, 4,042,511.55 and 1,347,378.30 is: 2,021,067.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,695,007.70 : 4,042,511.55 = 1,347,378.30 : x
  2. Step 2: Convert to fraction form
    2,695,007.70/4,042,511.55 = 1,347,378.30/x
  3. Step 3: Cross multiply
    2,695,007.70x = 4,042,511.55 × 1,347,378.30
  4. Step 4: Simplify right side
    2,695,007.70x = 5,446,792,339,969.37
  5. Step 5: Solve for x
    x = 5,446,792,339,969.37/2,695,007.70
  6. Step 6: Final answer
    x = 2,021,067.45

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Similar ratio
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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.