Home / 3,335,622.09-5,003,515.05-939,450.51

Finding the Fourth Proportional to 3,335,622.09, 5,003,515.05 and 939,450.51

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Solution

The fourth proportional to 3,335,622.09, 5,003,515.05 and 939,450.51 is: 1,409,198.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,335,622.09 : 5,003,515.05 = 939,450.51 : x
  2. Step 2: Convert to fraction form
    3,335,622.09/5,003,515.05 = 939,450.51/x
  3. Step 3: Cross multiply
    3,335,622.09x = 5,003,515.05 × 939,450.51
  4. Step 4: Simplify right side
    3,335,622.09x = 4,700,554,765,515.18
  5. Step 5: Solve for x
    x = 4,700,554,765,515.18/3,335,622.09
  6. Step 6: Final answer
    x = 1,409,198.84

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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.