Home / 3,205,450.26-4,808,424.06-931,011.30

Finding the Fourth Proportional to 3,205,450.26, 4,808,424.06 and 931,011.30

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Solution

The fourth proportional to 3,205,450.26, 4,808,424.06 and 931,011.30 is: 1,396,589.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,205,450.26 : 4,808,424.06 = 931,011.30 : x
  2. Step 2: Convert to fraction form
    3,205,450.26/4,808,424.06 = 931,011.30/x
  3. Step 3: Cross multiply
    3,205,450.26x = 4,808,424.06 × 931,011.30
  4. Step 4: Simplify right side
    3,205,450.26x = 4,476,697,135,051.88
  5. Step 5: Solve for x
    x = 4,476,697,135,051.88/3,205,450.26
  6. Step 6: Final answer
    x = 1,396,589.18

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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.