Home / 2,073,108.39-3,109,911.77-1,959,734.31

Finding the Fourth Proportional to 2,073,108.39, 3,109,911.77 and 1,959,734.31

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Solution

The fourth proportional to 2,073,108.39, 3,109,911.77 and 1,959,734.31 is: 2,939,837.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,073,108.39 : 3,109,911.77 = 1,959,734.31 : x
  2. Step 2: Convert to fraction form
    2,073,108.39/3,109,911.77 = 1,959,734.31/x
  3. Step 3: Cross multiply
    2,073,108.39x = 3,109,911.77 × 1,959,734.31
  4. Step 4: Simplify right side
    2,073,108.39x = 6,094,600,796,741.83
  5. Step 5: Solve for x
    x = 6,094,600,796,741.83/2,073,108.39
  6. Step 6: Final answer
    x = 2,939,837.02

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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.