Home / 5,649,879.60-8,463,760.20-3,399,332.40

Finding the Fourth Proportional to 5,649,879.60, 8,463,760.20 and 3,399,332.40

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Solution

The fourth proportional to 5,649,879.60, 8,463,760.20 and 3,399,332.40 is: 5,092,344.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,649,879.60 : 8,463,760.20 = 3,399,332.40 : x
  2. Step 2: Convert to fraction form
    5,649,879.60/8,463,760.20 = 3,399,332.40/x
  3. Step 3: Cross multiply
    5,649,879.60x = 8,463,760.20 × 3,399,332.40
  4. Step 4: Simplify right side
    5,649,879.60x = 28,771,134,273,690.48
  5. Step 5: Solve for x
    x = 28,771,134,273,690.48/5,649,879.60
  6. Step 6: Final answer
    x = 5,092,344.67

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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.