Home / 3,640,072.61-5,023,405.37-2,008,585.07

Finding the Fourth Proportional to 3,640,072.61, 5,023,405.37 and 2,008,585.07

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Solution

The fourth proportional to 3,640,072.61, 5,023,405.37 and 2,008,585.07 is: 2,771,905.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,640,072.61 : 5,023,405.37 = 2,008,585.07 : x
  2. Step 2: Convert to fraction form
    3,640,072.61/5,023,405.37 = 2,008,585.07/x
  3. Step 3: Cross multiply
    3,640,072.61x = 5,023,405.37 × 2,008,585.07
  4. Step 4: Simplify right side
    3,640,072.61x = 10,089,937,016,696.90
  5. Step 5: Solve for x
    x = 10,089,937,016,696.90/3,640,072.61
  6. Step 6: Final answer
    x = 2,771,905.43

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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.