Home / 2,212,171.02-3,052,802.52-1,245,316.14

Finding the Fourth Proportional to 2,212,171.02, 3,052,802.52 and 1,245,316.14

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Solution

The fourth proportional to 2,212,171.02, 3,052,802.52 and 1,245,316.14 is: 1,718,539.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,212,171.02 : 3,052,802.52 = 1,245,316.14 : x
  2. Step 2: Convert to fraction form
    2,212,171.02/3,052,802.52 = 1,245,316.14/x
  3. Step 3: Cross multiply
    2,212,171.02x = 3,052,802.52 × 1,245,316.14
  4. Step 4: Simplify right side
    2,212,171.02x = 3,801,704,250,388.67
  5. Step 5: Solve for x
    x = 3,801,704,250,388.67/2,212,171.02
  6. Step 6: Final answer
    x = 1,718,539.94

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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.