Home / 3,788,305.34-5,683,869.72-2,273,075.78

Finding the Fourth Proportional to 3,788,305.34, 5,683,869.72 and 2,273,075.78

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Solution

The fourth proportional to 3,788,305.34, 5,683,869.72 and 2,273,075.78 is: 3,410,460.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,788,305.34 : 5,683,869.72 = 2,273,075.78 : x
  2. Step 2: Convert to fraction form
    3,788,305.34/5,683,869.72 = 2,273,075.78/x
  3. Step 3: Cross multiply
    3,788,305.34x = 5,683,869.72 × 2,273,075.78
  4. Step 4: Simplify right side
    3,788,305.34x = 12,919,866,568,788.03
  5. Step 5: Solve for x
    x = 12,919,866,568,788.03/3,788,305.34
  6. Step 6: Final answer
    x = 3,410,460.73

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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.