Home / 3,450,396.69-4,761,352.94-1,901,653.47

Finding the Fourth Proportional to 3,450,396.69, 4,761,352.94 and 1,901,653.47

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Solution

The fourth proportional to 3,450,396.69, 4,761,352.94 and 1,901,653.47 is: 2,624,174.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,450,396.69 : 4,761,352.94 = 1,901,653.47 : x
  2. Step 2: Convert to fraction form
    3,450,396.69/4,761,352.94 = 1,901,653.47/x
  3. Step 3: Cross multiply
    3,450,396.69x = 4,761,352.94 × 1,901,653.47
  4. Step 4: Simplify right side
    3,450,396.69x = 9,054,443,330,737.43
  5. Step 5: Solve for x
    x = 9,054,443,330,737.43/3,450,396.69
  6. Step 6: Final answer
    x = 2,624,174.59

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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.