Home / 6,405,589.14-9,608,420.56-2,619,072.01

Finding the Fourth Proportional to 6,405,589.14, 9,608,420.56 and 2,619,072.01

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Solution

The fourth proportional to 6,405,589.14, 9,608,420.56 and 2,619,072.01 is: 3,928,623.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,405,589.14 : 9,608,420.56 = 2,619,072.01 : x
  2. Step 2: Convert to fraction form
    6,405,589.14/9,608,420.56 = 2,619,072.01/x
  3. Step 3: Cross multiply
    6,405,589.14x = 9,608,420.56 × 2,619,072.01
  4. Step 4: Simplify right side
    6,405,589.14x = 25,165,145,349,004.52
  5. Step 5: Solve for x
    x = 25,165,145,349,004.52/6,405,589.14
  6. Step 6: Final answer
    x = 3,928,623.08

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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.