Home / 3,012,559.22-4,157,316.62-1,635,890.64

Finding the Fourth Proportional to 3,012,559.22, 4,157,316.62 and 1,635,890.64

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Solution

The fourth proportional to 3,012,559.22, 4,157,316.62 and 1,635,890.64 is: 2,257,520.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,012,559.22 : 4,157,316.62 = 1,635,890.64 : x
  2. Step 2: Convert to fraction form
    3,012,559.22/4,157,316.62 = 1,635,890.64/x
  3. Step 3: Cross multiply
    3,012,559.22x = 4,157,316.62 × 1,635,890.64
  4. Step 4: Simplify right side
    3,012,559.22x = 6,800,915,337,994.98
  5. Step 5: Solve for x
    x = 6,800,915,337,994.98/3,012,559.22
  6. Step 6: Final answer
    x = 2,257,520.88

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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.