Home / 3,109,551.70-4,290,992.83-1,714,052.29

Finding the Fourth Proportional to 3,109,551.70, 4,290,992.83 and 1,714,052.29

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Solution

The fourth proportional to 3,109,551.70, 4,290,992.83 and 1,714,052.29 is: 2,365,288.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,109,551.70 : 4,290,992.83 = 1,714,052.29 : x
  2. Step 2: Convert to fraction form
    3,109,551.70/4,290,992.83 = 1,714,052.29/x
  3. Step 3: Cross multiply
    3,109,551.70x = 4,290,992.83 × 1,714,052.29
  4. Step 4: Simplify right side
    3,109,551.70x = 7,354,986,078,064.82
  5. Step 5: Solve for x
    x = 7,354,986,078,064.82/3,109,551.70
  6. Step 6: Final answer
    x = 2,365,288.25

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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.