Home / 4,430,736-6,646,745.52-1,397,072.16

Finding the Fourth Proportional to 4,430,736, 6,646,745.52 and 1,397,072.16

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Solution

The fourth proportional to 4,430,736, 6,646,745.52 and 1,397,072.16 is: 2,095,810.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,430,736 : 6,646,745.52 = 1,397,072.16 : x
  2. Step 2: Convert to fraction form
    4,430,736/6,646,745.52 = 1,397,072.16/x
  3. Step 3: Cross multiply
    4,430,736x = 6,646,745.52 × 1,397,072.16
  4. Step 4: Simplify right side
    4,430,736x = 9,285,983,120,596.72
  5. Step 5: Solve for x
    x = 9,285,983,120,596.72/4,430,736
  6. Step 6: Final answer
    x = 2,095,810.52

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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.