Home / 3,167,367.28-4,370,989.26-1,717,085.56

Finding the Fourth Proportional to 3,167,367.28, 4,370,989.26 and 1,717,085.56

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Solution

The fourth proportional to 3,167,367.28, 4,370,989.26 and 1,717,085.56 is: 2,369,590.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,167,367.28 : 4,370,989.26 = 1,717,085.56 : x
  2. Step 2: Convert to fraction form
    3,167,367.28/4,370,989.26 = 1,717,085.56/x
  3. Step 3: Cross multiply
    3,167,367.28x = 4,370,989.26 × 1,717,085.56
  4. Step 4: Simplify right side
    3,167,367.28x = 7,505,362,541,261.09
  5. Step 5: Solve for x
    x = 7,505,362,541,261.09/3,167,367.28
  6. Step 6: Final answer
    x = 2,369,590.22

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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.