Home / 3,474,692.29-5,213,467.00-1,528,418.80

Finding the Fourth Proportional to 3,474,692.29, 5,213,467.00 and 1,528,418.80

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Solution

The fourth proportional to 3,474,692.29, 5,213,467.00 and 1,528,418.80 is: 2,293,256.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,474,692.29 : 5,213,467.00 = 1,528,418.80 : x
  2. Step 2: Convert to fraction form
    3,474,692.29/5,213,467.00 = 1,528,418.80/x
  3. Step 3: Cross multiply
    3,474,692.29x = 5,213,467.00 × 1,528,418.80
  4. Step 4: Simplify right side
    3,474,692.29x = 7,968,360,975,559.09
  5. Step 5: Solve for x
    x = 7,968,360,975,559.09/3,474,692.29
  6. Step 6: Final answer
    x = 2,293,256.58

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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.