Home / 4,431,666.86-6,647,502-3,422,264.30

Finding the Fourth Proportional to 4,431,666.86, 6,647,502 and 3,422,264.30

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Solution

The fourth proportional to 4,431,666.86, 6,647,502 and 3,422,264.30 is: 5,133,397.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,431,666.86 : 6,647,502 = 3,422,264.30 : x
  2. Step 2: Convert to fraction form
    4,431,666.86/6,647,502 = 3,422,264.30/x
  3. Step 3: Cross multiply
    4,431,666.86x = 6,647,502 × 3,422,264.30
  4. Step 4: Simplify right side
    4,431,666.86x = 22,749,508,778,778.60
  5. Step 5: Solve for x
    x = 22,749,508,778,778.60/4,431,666.86
  6. Step 6: Final answer
    x = 5,133,397.77

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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.