Home / 2,281,869.44-3,422,758.08-785,928.32

Finding the Fourth Proportional to 2,281,869.44, 3,422,758.08 and 785,928.32

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Solution

The fourth proportional to 2,281,869.44, 3,422,758.08 and 785,928.32 is: 1,178,876.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,281,869.44 : 3,422,758.08 = 785,928.32 : x
  2. Step 2: Convert to fraction form
    2,281,869.44/3,422,758.08 = 785,928.32/x
  3. Step 3: Cross multiply
    2,281,869.44x = 3,422,758.08 × 785,928.32
  4. Step 4: Simplify right side
    2,281,869.44x = 2,690,042,507,580.83
  5. Step 5: Solve for x
    x = 2,690,042,507,580.83/2,281,869.44
  6. Step 6: Final answer
    x = 1,178,876.61

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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.