Home / 3,874,640.58-5,346,920.61-2,243,116.98

Finding the Fourth Proportional to 3,874,640.58, 5,346,920.61 and 2,243,116.98

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Solution

The fourth proportional to 3,874,640.58, 5,346,920.61 and 2,243,116.98 is: 3,095,453.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,874,640.58 : 5,346,920.61 = 2,243,116.98 : x
  2. Step 2: Convert to fraction form
    3,874,640.58/5,346,920.61 = 2,243,116.98/x
  3. Step 3: Cross multiply
    3,874,640.58x = 5,346,920.61 × 2,243,116.98
  4. Step 4: Simplify right side
    3,874,640.58x = 11,993,768,411,002.96
  5. Step 5: Solve for x
    x = 11,993,768,411,002.96/3,874,640.58
  6. Step 6: Final answer
    x = 3,095,453.16

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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.