Home / 2,968,790.94-4,096,914.39-1,610,634.78

Finding the Fourth Proportional to 2,968,790.94, 4,096,914.39 and 1,610,634.78

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Solution

The fourth proportional to 2,968,790.94, 4,096,914.39 and 1,610,634.78 is: 2,222,666.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,968,790.94 : 4,096,914.39 = 1,610,634.78 : x
  2. Step 2: Convert to fraction form
    2,968,790.94/4,096,914.39 = 1,610,634.78/x
  3. Step 3: Cross multiply
    2,968,790.94x = 4,096,914.39 × 1,610,634.78
  4. Step 4: Simplify right side
    2,968,790.94x = 6,598,632,807,216.49
  5. Step 5: Solve for x
    x = 6,598,632,807,216.49/2,968,790.94
  6. Step 6: Final answer
    x = 2,222,666.72

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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.