Home / 5,081,595.10-7,620,786.36-1,669,321.06

Finding the Fourth Proportional to 5,081,595.10, 7,620,786.36 and 1,669,321.06

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Solution

The fourth proportional to 5,081,595.10, 7,620,786.36 and 1,669,321.06 is: 2,503,453.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,081,595.10 : 7,620,786.36 = 1,669,321.06 : x
  2. Step 2: Convert to fraction form
    5,081,595.10/7,620,786.36 = 1,669,321.06/x
  3. Step 3: Cross multiply
    5,081,595.10x = 7,620,786.36 × 1,669,321.06
  4. Step 4: Simplify right side
    5,081,595.10x = 12,721,539,164,508.74
  5. Step 5: Solve for x
    x = 12,721,539,164,508.74/5,081,595.10
  6. Step 6: Final answer
    x = 2,503,453.92

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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.