Home / 5,399,339.40-8,099,138.70-1,612,945.80

Finding the Fourth Proportional to 5,399,339.40, 8,099,138.70 and 1,612,945.80

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Solution

The fourth proportional to 5,399,339.40, 8,099,138.70 and 1,612,945.80 is: 2,419,457.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,399,339.40 : 8,099,138.70 = 1,612,945.80 : x
  2. Step 2: Convert to fraction form
    5,399,339.40/8,099,138.70 = 1,612,945.80/x
  3. Step 3: Cross multiply
    5,399,339.40x = 8,099,138.70 × 1,612,945.80
  4. Step 4: Simplify right side
    5,399,339.40x = 13,063,471,749,782.46
  5. Step 5: Solve for x
    x = 13,063,471,749,782.46/5,399,339.40
  6. Step 6: Final answer
    x = 2,419,457.42

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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.