Home / 3,119,181.08-4,672,244.75-2,508,669.77

Finding the Fourth Proportional to 3,119,181.08, 4,672,244.75 and 2,508,669.77

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Solution

The fourth proportional to 3,119,181.08, 4,672,244.75 and 2,508,669.77 is: 3,757,755.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,119,181.08 : 4,672,244.75 = 2,508,669.77 : x
  2. Step 2: Convert to fraction form
    3,119,181.08/4,672,244.75 = 2,508,669.77/x
  3. Step 3: Cross multiply
    3,119,181.08x = 4,672,244.75 × 2,508,669.77
  4. Step 4: Simplify right side
    3,119,181.08x = 11,721,119,126,461.64
  5. Step 5: Solve for x
    x = 11,721,119,126,461.64/3,119,181.08
  6. Step 6: Final answer
    x = 3,757,755.27

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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.