Home / 2,647,180.64-3,653,379.24-1,559,791.28

Finding the Fourth Proportional to 2,647,180.64, 3,653,379.24 and 1,559,791.28

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Solution

The fourth proportional to 2,647,180.64, 3,653,379.24 and 1,559,791.28 is: 2,152,671.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,647,180.64 : 3,653,379.24 = 1,559,791.28 : x
  2. Step 2: Convert to fraction form
    2,647,180.64/3,653,379.24 = 1,559,791.28/x
  3. Step 3: Cross multiply
    2,647,180.64x = 3,653,379.24 × 1,559,791.28
  4. Step 4: Simplify right side
    2,647,180.64x = 5,698,509,081,085.03
  5. Step 5: Solve for x
    x = 5,698,509,081,085.03/2,647,180.64
  6. Step 6: Final answer
    x = 2,152,671.03

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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.