Home / 2,269,924.08-3,405,663.72-775,065.84

Finding the Fourth Proportional to 2,269,924.08, 3,405,663.72 and 775,065.84

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Solution

The fourth proportional to 2,269,924.08, 3,405,663.72 and 775,065.84 is: 1,162,864.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,269,924.08 : 3,405,663.72 = 775,065.84 : x
  2. Step 2: Convert to fraction form
    2,269,924.08/3,405,663.72 = 775,065.84/x
  3. Step 3: Cross multiply
    2,269,924.08x = 3,405,663.72 × 775,065.84
  4. Step 4: Simplify right side
    2,269,924.08x = 2,639,613,611,899.32
  5. Step 5: Solve for x
    x = 2,639,613,611,899.32/2,269,924.08
  6. Step 6: Final answer
    x = 1,162,864.27

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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.