Home / 2,016,913.33-2,783,340.89-1,099,142.74

Finding the Fourth Proportional to 2,016,913.33, 2,783,340.89 and 1,099,142.74

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Solution

The fourth proportional to 2,016,913.33, 2,783,340.89 and 1,099,142.74 is: 1,516,817.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,016,913.33 : 2,783,340.89 = 1,099,142.74 : x
  2. Step 2: Convert to fraction form
    2,016,913.33/2,783,340.89 = 1,099,142.74/x
  3. Step 3: Cross multiply
    2,016,913.33x = 2,783,340.89 × 1,099,142.74
  4. Step 4: Simplify right side
    2,016,913.33x = 3,059,288,932,188.64
  5. Step 5: Solve for x
    x = 3,059,288,932,188.64/2,016,913.33
  6. Step 6: Final answer
    x = 1,516,817.25

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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.