Home / 2,271,070.44-3,133,538.39-1,290,932.37

Finding the Fourth Proportional to 2,271,070.44, 3,133,538.39 and 1,290,932.37

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Solution

The fourth proportional to 2,271,070.44, 3,133,538.39 and 1,290,932.37 is: 1,781,180.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,271,070.44 : 3,133,538.39 = 1,290,932.37 : x
  2. Step 2: Convert to fraction form
    2,271,070.44/3,133,538.39 = 1,290,932.37/x
  3. Step 3: Cross multiply
    2,271,070.44x = 3,133,538.39 × 1,290,932.37
  4. Step 4: Simplify right side
    2,271,070.44x = 4,045,186,143,516.02
  5. Step 5: Solve for x
    x = 4,045,186,143,516.02/2,271,070.44
  6. Step 6: Final answer
    x = 1,781,180.40

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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.