Home / 2,283,995.28-3,422,255.40-1,382,705.22

Finding the Fourth Proportional to 2,283,995.28, 3,422,255.40 and 1,382,705.22

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Solution

The fourth proportional to 2,283,995.28, 3,422,255.40 and 1,382,705.22 is: 2,071,795.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,283,995.28 : 3,422,255.40 = 1,382,705.22 : x
  2. Step 2: Convert to fraction form
    2,283,995.28/3,422,255.40 = 1,382,705.22/x
  3. Step 3: Cross multiply
    2,283,995.28x = 3,422,255.40 × 1,382,705.22
  4. Step 4: Simplify right side
    2,283,995.28x = 4,731,970,405,753.19
  5. Step 5: Solve for x
    x = 4,731,970,405,753.19/2,283,995.28
  6. Step 6: Final answer
    x = 2,071,795.18

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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.