Home / 3,093,811-4,269,460.72-1,717,155.26

Finding the Fourth Proportional to 3,093,811, 4,269,460.72 and 1,717,155.26

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Solution

The fourth proportional to 3,093,811, 4,269,460.72 and 1,717,155.26 is: 2,369,675.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,093,811 : 4,269,460.72 = 1,717,155.26 : x
  2. Step 2: Convert to fraction form
    3,093,811/4,269,460.72 = 1,717,155.26/x
  3. Step 3: Cross multiply
    3,093,811x = 4,269,460.72 × 1,717,155.26
  4. Step 4: Simplify right side
    3,093,811x = 7,331,326,932,711.39
  5. Step 5: Solve for x
    x = 7,331,326,932,711.39/3,093,811
  6. Step 6: Final answer
    x = 2,369,675.11

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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.