Home / 2,739,090.88-4,106,409.72-1,142,843.32

Finding the Fourth Proportional to 2,739,090.88, 4,106,409.72 and 1,142,843.32

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Solution

The fourth proportional to 2,739,090.88, 4,106,409.72 and 1,142,843.32 is: 1,713,335.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,739,090.88 : 4,106,409.72 = 1,142,843.32 : x
  2. Step 2: Convert to fraction form
    2,739,090.88/4,106,409.72 = 1,142,843.32/x
  3. Step 3: Cross multiply
    2,739,090.88x = 4,106,409.72 × 1,142,843.32
  4. Step 4: Simplify right side
    2,739,090.88x = 4,692,982,917,685.07
  5. Step 5: Solve for x
    x = 4,692,982,917,685.07/2,739,090.88
  6. Step 6: Final answer
    x = 1,713,335.97

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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.