Home / 5,726,148.80-8,588,999.03-1,939,631.67

Finding the Fourth Proportional to 5,726,148.80, 8,588,999.03 and 1,939,631.67

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Solution

The fourth proportional to 5,726,148.80, 8,588,999.03 and 1,939,631.67 is: 2,909,371.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,726,148.80 : 8,588,999.03 = 1,939,631.67 : x
  2. Step 2: Convert to fraction form
    5,726,148.80/8,588,999.03 = 1,939,631.67/x
  3. Step 3: Cross multiply
    5,726,148.80x = 8,588,999.03 × 1,939,631.67
  4. Step 4: Simplify right side
    5,726,148.80x = 16,659,494,522,489.12
  5. Step 5: Solve for x
    x = 16,659,494,522,489.12/5,726,148.80
  6. Step 6: Final answer
    x = 2,909,371.57

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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.