Home / 3,213,868.63-4,435,126.44-1,763,588.31

Finding the Fourth Proportional to 3,213,868.63, 4,435,126.44 and 1,763,588.31

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Solution

The fourth proportional to 3,213,868.63, 4,435,126.44 and 1,763,588.31 is: 2,433,745.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,213,868.63 : 4,435,126.44 = 1,763,588.31 : x
  2. Step 2: Convert to fraction form
    3,213,868.63/4,435,126.44 = 1,763,588.31/x
  3. Step 3: Cross multiply
    3,213,868.63x = 4,435,126.44 × 1,763,588.31
  4. Step 4: Simplify right side
    3,213,868.63x = 7,821,737,134,137.98
  5. Step 5: Solve for x
    x = 7,821,737,134,137.98/3,213,868.63
  6. Step 6: Final answer
    x = 2,433,745.13

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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.