Home / 3,104,956.87-4,657,168.49-1,890,218.21

Finding the Fourth Proportional to 3,104,956.87, 4,657,168.49 and 1,890,218.21

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Solution

The fourth proportional to 3,104,956.87, 4,657,168.49 and 1,890,218.21 is: 2,835,164.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,104,956.87 : 4,657,168.49 = 1,890,218.21 : x
  2. Step 2: Convert to fraction form
    3,104,956.87/4,657,168.49 = 1,890,218.21/x
  3. Step 3: Cross multiply
    3,104,956.87x = 4,657,168.49 × 1,890,218.21
  4. Step 4: Simplify right side
    3,104,956.87x = 8,803,064,654,099.27
  5. Step 5: Solve for x
    x = 8,803,064,654,099.27/3,104,956.87
  6. Step 6: Final answer
    x = 2,835,164.88

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.