Home / 3,669,402.30-5,504,103.45-3,403,681.80

Finding the Fourth Proportional to 3,669,402.30, 5,504,103.45 and 3,403,681.80

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Solution

The fourth proportional to 3,669,402.30, 5,504,103.45 and 3,403,681.80 is: 5,105,522.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,669,402.30 : 5,504,103.45 = 3,403,681.80 : x
  2. Step 2: Convert to fraction form
    3,669,402.30/5,504,103.45 = 3,403,681.80/x
  3. Step 3: Cross multiply
    3,669,402.30x = 5,504,103.45 × 3,403,681.80
  4. Step 4: Simplify right side
    3,669,402.30x = 18,734,216,738,082.21
  5. Step 5: Solve for x
    x = 18,734,216,738,082.21/3,669,402.30
  6. Step 6: Final answer
    x = 5,105,522.70

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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.