Home / 2,109,009.08-3,168,560.48-1,352,333.06

Finding the Fourth Proportional to 2,109,009.08, 3,168,560.48 and 1,352,333.06

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Solution

The fourth proportional to 2,109,009.08, 3,168,560.48 and 1,352,333.06 is: 2,031,735.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,109,009.08 : 3,168,560.48 = 1,352,333.06 : x
  2. Step 2: Convert to fraction form
    2,109,009.08/3,168,560.48 = 1,352,333.06/x
  3. Step 3: Cross multiply
    2,109,009.08x = 3,168,560.48 × 1,352,333.06
  4. Step 4: Simplify right side
    2,109,009.08x = 4,284,949,089,713.47
  5. Step 5: Solve for x
    x = 4,284,949,089,713.47/2,109,009.08
  6. Step 6: Final answer
    x = 2,031,735.72

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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.