Home / 2,543,607.24-3,815,971.44-1,408,025.82

Finding the Fourth Proportional to 2,543,607.24, 3,815,971.44 and 1,408,025.82

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Solution

The fourth proportional to 2,543,607.24, 3,815,971.44 and 1,408,025.82 is: 2,112,349.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,543,607.24 : 3,815,971.44 = 1,408,025.82 : x
  2. Step 2: Convert to fraction form
    2,543,607.24/3,815,971.44 = 1,408,025.82/x
  3. Step 3: Cross multiply
    2,543,607.24x = 3,815,971.44 × 1,408,025.82
  4. Step 4: Simplify right side
    2,543,607.24x = 5,372,986,315,902.58
  5. Step 5: Solve for x
    x = 5,372,986,315,902.58/2,543,607.24
  6. Step 6: Final answer
    x = 2,112,349.04

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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.