Home / 3,017,621.76-4,164,234.96-1,659,494.76

Finding the Fourth Proportional to 3,017,621.76, 4,164,234.96 and 1,659,494.76

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Solution

The fourth proportional to 3,017,621.76, 4,164,234.96 and 1,659,494.76 is: 2,290,057.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,017,621.76 : 4,164,234.96 = 1,659,494.76 : x
  2. Step 2: Convert to fraction form
    3,017,621.76/4,164,234.96 = 1,659,494.76/x
  3. Step 3: Cross multiply
    3,017,621.76x = 4,164,234.96 × 1,659,494.76
  4. Step 4: Simplify right side
    3,017,621.76x = 6,910,526,095,528.81
  5. Step 5: Solve for x
    x = 6,910,526,095,528.81/3,017,621.76
  6. Step 6: Final answer
    x = 2,290,057.09

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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.