Home / 2,768,243.42-3,817,790.34-1,801,020.80

Finding the Fourth Proportional to 2,768,243.42, 3,817,790.34 and 1,801,020.80

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Solution

The fourth proportional to 2,768,243.42, 3,817,790.34 and 1,801,020.80 is: 2,483,856.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,768,243.42 : 3,817,790.34 = 1,801,020.80 : x
  2. Step 2: Convert to fraction form
    2,768,243.42/3,817,790.34 = 1,801,020.80/x
  3. Step 3: Cross multiply
    2,768,243.42x = 3,817,790.34 × 1,801,020.80
  4. Step 4: Simplify right side
    2,768,243.42x = 6,875,919,812,379.07
  5. Step 5: Solve for x
    x = 6,875,919,812,379.07/2,768,243.42
  6. Step 6: Final answer
    x = 2,483,856.64

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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.