Home / 3,171,852-4,375,164.24-1,881,779.04

Finding the Fourth Proportional to 3,171,852, 4,375,164.24 and 1,881,779.04

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Solution

The fourth proportional to 3,171,852, 4,375,164.24 and 1,881,779.04 is: 2,595,673.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,171,852 : 4,375,164.24 = 1,881,779.04 : x
  2. Step 2: Convert to fraction form
    3,171,852/4,375,164.24 = 1,881,779.04/x
  3. Step 3: Cross multiply
    3,171,852x = 4,375,164.24 × 1,881,779.04
  4. Step 4: Simplify right side
    3,171,852x = 8,233,092,363,389.53
  5. Step 5: Solve for x
    x = 8,233,092,363,389.53/3,171,852
  6. Step 6: Final answer
    x = 2,595,673.56

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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.