Home / 3,427,299.44-4,729,673.19-1,899,504.98

Finding the Fourth Proportional to 3,427,299.44, 4,729,673.19 and 1,899,504.98

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Solution

The fourth proportional to 3,427,299.44, 4,729,673.19 and 1,899,504.98 is: 2,621,316.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,427,299.44 : 4,729,673.19 = 1,899,504.98 : x
  2. Step 2: Convert to fraction form
    3,427,299.44/4,729,673.19 = 1,899,504.98/x
  3. Step 3: Cross multiply
    3,427,299.44x = 4,729,673.19 × 1,899,504.98
  4. Step 4: Simplify right side
    3,427,299.44x = 8,984,037,779,388.54
  5. Step 5: Solve for x
    x = 8,984,037,779,388.54/3,427,299.44
  6. Step 6: Final answer
    x = 2,621,316.85

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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.