Home / 3,392,157.51-4,681,222.94-1,843,449.86

Finding the Fourth Proportional to 3,392,157.51, 4,681,222.94 and 1,843,449.86

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Solution

The fourth proportional to 3,392,157.51, 4,681,222.94 and 1,843,449.86 is: 2,543,985.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,392,157.51 : 4,681,222.94 = 1,843,449.86 : x
  2. Step 2: Convert to fraction form
    3,392,157.51/4,681,222.94 = 1,843,449.86/x
  3. Step 3: Cross multiply
    3,392,157.51x = 4,681,222.94 × 1,843,449.86
  4. Step 4: Simplify right side
    3,392,157.51x = 8,629,599,789,683.47
  5. Step 5: Solve for x
    x = 8,629,599,789,683.47/3,392,157.51
  6. Step 6: Final answer
    x = 2,543,985.58

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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.