Home / 2,246,998.48-3,100,635.08-1,280,071.16

Finding the Fourth Proportional to 2,246,998.48, 3,100,635.08 and 1,280,071.16

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Solution

The fourth proportional to 2,246,998.48, 3,100,635.08 and 1,280,071.16 is: 1,766,371.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,246,998.48 : 3,100,635.08 = 1,280,071.16 : x
  2. Step 2: Convert to fraction form
    2,246,998.48/3,100,635.08 = 1,280,071.16/x
  3. Step 3: Cross multiply
    2,246,998.48x = 3,100,635.08 × 1,280,071.16
  4. Step 4: Simplify right side
    2,246,998.48x = 3,969,033,543,592.29
  5. Step 5: Solve for x
    x = 3,969,033,543,592.29/2,246,998.48
  6. Step 6: Final answer
    x = 1,766,371.26

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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.