Home / 3,606,461.08-5,401,105.21-2,086,940.77

Finding the Fourth Proportional to 3,606,461.08, 5,401,105.21 and 2,086,940.77

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Solution

The fourth proportional to 3,606,461.08, 5,401,105.21 and 2,086,940.77 is: 3,125,442.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,606,461.08 : 5,401,105.21 = 2,086,940.77 : x
  2. Step 2: Convert to fraction form
    3,606,461.08/5,401,105.21 = 2,086,940.77/x
  3. Step 3: Cross multiply
    3,606,461.08x = 5,401,105.21 × 2,086,940.77
  4. Step 4: Simplify right side
    3,606,461.08x = 11,271,786,654,914.32
  5. Step 5: Solve for x
    x = 11,271,786,654,914.32/3,606,461.08
  6. Step 6: Final answer
    x = 3,125,442.48

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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.