Home / 2,428,767.80-3,640,235.70-1,008,092.60

Finding the Fourth Proportional to 2,428,767.80, 3,640,235.70 and 1,008,092.60

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Solution

The fourth proportional to 2,428,767.80, 3,640,235.70 and 1,008,092.60 is: 1,510,928.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,428,767.80 : 3,640,235.70 = 1,008,092.60 : x
  2. Step 2: Convert to fraction form
    2,428,767.80/3,640,235.70 = 1,008,092.60/x
  3. Step 3: Cross multiply
    2,428,767.80x = 3,640,235.70 × 1,008,092.60
  4. Step 4: Simplify right side
    2,428,767.80x = 3,669,694,671,425.82
  5. Step 5: Solve for x
    x = 3,669,694,671,425.82/2,428,767.80
  6. Step 6: Final answer
    x = 1,510,928.58

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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.