Home / 2,669,194.08-4,004,181.54-775,689.48

Finding the Fourth Proportional to 2,669,194.08, 4,004,181.54 and 775,689.48

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Solution

The fourth proportional to 2,669,194.08, 4,004,181.54 and 775,689.48 is: 1,163,647.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,669,194.08 : 4,004,181.54 = 775,689.48 : x
  2. Step 2: Convert to fraction form
    2,669,194.08/4,004,181.54 = 775,689.48/x
  3. Step 3: Cross multiply
    2,669,194.08x = 4,004,181.54 × 775,689.48
  4. Step 4: Simplify right side
    2,669,194.08x = 3,106,001,496,588.20
  5. Step 5: Solve for x
    x = 3,106,001,496,588.20/2,669,194.08
  6. Step 6: Final answer
    x = 1,163,647.68

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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.