Home / 2,004,978.44-3,006,266.64-638,161.76

Finding the Fourth Proportional to 2,004,978.44, 3,006,266.64 and 638,161.76

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Solution

The fourth proportional to 2,004,978.44, 3,006,266.64 and 638,161.76 is: 956,860.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,004,978.44 : 3,006,266.64 = 638,161.76 : x
  2. Step 2: Convert to fraction form
    2,004,978.44/3,006,266.64 = 638,161.76/x
  3. Step 3: Cross multiply
    2,004,978.44x = 3,006,266.64 × 638,161.76
  4. Step 4: Simplify right side
    2,004,978.44x = 1,918,484,394,980.35
  5. Step 5: Solve for x
    x = 1,918,484,394,980.35/2,004,978.44
  6. Step 6: Final answer
    x = 956,860.36

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.