Home / 3,293,655-4,936,691.08-1,271,004.40

Finding the Fourth Proportional to 3,293,655, 4,936,691.08 and 1,271,004.40

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Solution

The fourth proportional to 3,293,655, 4,936,691.08 and 1,271,004.40 is: 1,905,043.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,293,655 : 4,936,691.08 = 1,271,004.40 : x
  2. Step 2: Convert to fraction form
    3,293,655/4,936,691.08 = 1,271,004.40/x
  3. Step 3: Cross multiply
    3,293,655x = 4,936,691.08 × 1,271,004.40
  4. Step 4: Simplify right side
    3,293,655x = 6,274,556,084,120.75
  5. Step 5: Solve for x
    x = 6,274,556,084,120.75/3,293,655
  6. Step 6: Final answer
    x = 1,905,043.51

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.