Home / 3,779,832.30-5,669,771.04-939,944.49

Finding the Fourth Proportional to 3,779,832.30, 5,669,771.04 and 939,944.49

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Solution

The fourth proportional to 3,779,832.30, 5,669,771.04 and 939,944.49 is: 1,409,922.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,779,832.30 : 5,669,771.04 = 939,944.49 : x
  2. Step 2: Convert to fraction form
    3,779,832.30/5,669,771.04 = 939,944.49/x
  3. Step 3: Cross multiply
    3,779,832.30x = 5,669,771.04 × 939,944.49
  4. Step 4: Simplify right side
    3,779,832.30x = 5,329,270,048,609.57
  5. Step 5: Solve for x
    x = 5,329,270,048,609.57/3,779,832.30
  6. Step 6: Final answer
    x = 1,409,922.35

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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.