Home / 2,176,940.68-3,004,214.02-1,196,921.08

Finding the Fourth Proportional to 2,176,940.68, 3,004,214.02 and 1,196,921.08

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Solution

The fourth proportional to 2,176,940.68, 3,004,214.02 and 1,196,921.08 is: 1,651,770.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,176,940.68 : 3,004,214.02 = 1,196,921.08 : x
  2. Step 2: Convert to fraction form
    2,176,940.68/3,004,214.02 = 1,196,921.08/x
  3. Step 3: Cross multiply
    2,176,940.68x = 3,004,214.02 × 1,196,921.08
  4. Step 4: Simplify right side
    2,176,940.68x = 3,595,807,089,369.54
  5. Step 5: Solve for x
    x = 3,595,807,089,369.54/2,176,940.68
  6. Step 6: Final answer
    x = 1,651,770.82

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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.