Home / 2,734,654.19-3,770,621.05-1,864,004.25

Finding the Fourth Proportional to 2,734,654.19, 3,770,621.05 and 1,864,004.25

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Solution

The fourth proportional to 2,734,654.19, 3,770,621.05 and 1,864,004.25 is: 2,570,143.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,734,654.19 : 3,770,621.05 = 1,864,004.25 : x
  2. Step 2: Convert to fraction form
    2,734,654.19/3,770,621.05 = 1,864,004.25/x
  3. Step 3: Cross multiply
    2,734,654.19x = 3,770,621.05 × 1,864,004.25
  4. Step 4: Simplify right side
    2,734,654.19x = 7,028,453,659,347.24
  5. Step 5: Solve for x
    x = 7,028,453,659,347.24/2,734,654.19
  6. Step 6: Final answer
    x = 2,570,143.49

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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.