Home / 2,443,993.50-3,666,311.91-906,779.55

Finding the Fourth Proportional to 2,443,993.50, 3,666,311.91 and 906,779.55

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Solution

The fourth proportional to 2,443,993.50, 3,666,311.91 and 906,779.55 is: 1,360,288.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,443,993.50 : 3,666,311.91 = 906,779.55 : x
  2. Step 2: Convert to fraction form
    2,443,993.50/3,666,311.91 = 906,779.55/x
  3. Step 3: Cross multiply
    2,443,993.50x = 3,666,311.91 × 906,779.55
  4. Step 4: Simplify right side
    2,443,993.50x = 3,324,536,663,909.44
  5. Step 5: Solve for x
    x = 3,324,536,663,909.44/2,443,993.50
  6. Step 6: Final answer
    x = 1,360,288.67

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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.