Home / 4,202,198.60-6,303,297.90-4,170,705.80

Finding the Fourth Proportional to 4,202,198.60, 6,303,297.90 and 4,170,705.80

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Solution

The fourth proportional to 4,202,198.60, 6,303,297.90 and 4,170,705.80 is: 6,256,058.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,202,198.60 : 6,303,297.90 = 4,170,705.80 : x
  2. Step 2: Convert to fraction form
    4,202,198.60/6,303,297.90 = 4,170,705.80/x
  3. Step 3: Cross multiply
    4,202,198.60x = 6,303,297.90 × 4,170,705.80
  4. Step 4: Simplify right side
    4,202,198.60x = 26,289,201,110,657.82
  5. Step 5: Solve for x
    x = 26,289,201,110,657.82/4,202,198.60
  6. Step 6: Final answer
    x = 6,256,058.70

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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.