Home / 3,361,939.32-4,638,841.74-2,003,938.68

Finding the Fourth Proportional to 3,361,939.32, 4,638,841.74 and 2,003,938.68

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Solution

The fourth proportional to 3,361,939.32, 4,638,841.74 and 2,003,938.68 is: 2,765,057.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,361,939.32 : 4,638,841.74 = 2,003,938.68 : x
  2. Step 2: Convert to fraction form
    3,361,939.32/4,638,841.74 = 2,003,938.68/x
  3. Step 3: Cross multiply
    3,361,939.32x = 4,638,841.74 × 2,003,938.68
  4. Step 4: Simplify right side
    3,361,939.32x = 9,295,954,393,184.50
  5. Step 5: Solve for x
    x = 9,295,954,393,184.50/3,361,939.32
  6. Step 6: Final answer
    x = 2,765,057.16

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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.