Home / 2,242,976.70-3,095,374.59-1,275,927.42

Finding the Fourth Proportional to 2,242,976.70, 3,095,374.59 and 1,275,927.42

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Solution

The fourth proportional to 2,242,976.70, 3,095,374.59 and 1,275,927.42 is: 1,760,817.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,242,976.70 : 3,095,374.59 = 1,275,927.42 : x
  2. Step 2: Convert to fraction form
    2,242,976.70/3,095,374.59 = 1,275,927.42/x
  3. Step 3: Cross multiply
    2,242,976.70x = 3,095,374.59 × 1,275,927.42
  4. Step 4: Simplify right side
    2,242,976.70x = 3,949,473,314,552.26
  5. Step 5: Solve for x
    x = 3,949,473,314,552.26/2,242,976.70
  6. Step 6: Final answer
    x = 1,760,817.81

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.