Home / 3,678,544.85-5,073,516.05-2,389,800.47

Finding the Fourth Proportional to 3,678,544.85, 5,073,516.05 and 2,389,800.47

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Solution

The fourth proportional to 3,678,544.85, 5,073,516.05 and 2,389,800.47 is: 3,296,056.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,678,544.85 : 5,073,516.05 = 2,389,800.47 : x
  2. Step 2: Convert to fraction form
    3,678,544.85/5,073,516.05 = 2,389,800.47/x
  3. Step 3: Cross multiply
    3,678,544.85x = 5,073,516.05 × 2,389,800.47
  4. Step 4: Simplify right side
    3,678,544.85x = 12,124,691,003,525.96
  5. Step 5: Solve for x
    x = 12,124,691,003,525.96/3,678,544.85
  6. Step 6: Final answer
    x = 3,296,056.33

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.