Home / 2,117,964.69-2,922,791.58-1,151,094.96

Finding the Fourth Proportional to 2,117,964.69, 2,922,791.58 and 1,151,094.96

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Solution

The fourth proportional to 2,117,964.69, 2,922,791.58 and 1,151,094.96 is: 1,588,511.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,117,964.69 : 2,922,791.58 = 1,151,094.96 : x
  2. Step 2: Convert to fraction form
    2,117,964.69/2,922,791.58 = 1,151,094.96/x
  3. Step 3: Cross multiply
    2,117,964.69x = 2,922,791.58 × 1,151,094.96
  4. Step 4: Simplify right side
    2,117,964.69x = 3,364,410,656,868.44
  5. Step 5: Solve for x
    x = 3,364,410,656,868.44/2,117,964.69
  6. Step 6: Final answer
    x = 1,588,511.21

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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.