Home / 2,140,381.44-3,211,106.68-1,510,525.44

Finding the Fourth Proportional to 2,140,381.44, 3,211,106.68 and 1,510,525.44

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Solution

The fourth proportional to 2,140,381.44, 3,211,106.68 and 1,510,525.44 is: 2,266,165.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,140,381.44 : 3,211,106.68 = 1,510,525.44 : x
  2. Step 2: Convert to fraction form
    2,140,381.44/3,211,106.68 = 1,510,525.44/x
  3. Step 3: Cross multiply
    2,140,381.44x = 3,211,106.68 × 1,510,525.44
  4. Step 4: Simplify right side
    2,140,381.44x = 4,850,458,330,693.94
  5. Step 5: Solve for x
    x = 4,850,458,330,693.94/2,140,381.44
  6. Step 6: Final answer
    x = 2,266,165.39

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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.