Home / 2,678,926.44-4,018,943.08-881,917.96

Finding the Fourth Proportional to 2,678,926.44, 4,018,943.08 and 881,917.96

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Solution

The fourth proportional to 2,678,926.44, 4,018,943.08 and 881,917.96 is: 1,323,059.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,678,926.44 : 4,018,943.08 = 881,917.96 : x
  2. Step 2: Convert to fraction form
    2,678,926.44/4,018,943.08 = 881,917.96/x
  3. Step 3: Cross multiply
    2,678,926.44x = 4,018,943.08 × 881,917.96
  4. Step 4: Simplify right side
    2,678,926.44x = 3,544,378,082,469.72
  5. Step 5: Solve for x
    x = 3,544,378,082,469.72/2,678,926.44
  6. Step 6: Final answer
    x = 1,323,059.13

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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.