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Finding the Fourth Proportional to 3,293,654.00, 4,936,689.59 and 1,271,003.40

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Solution

The fourth proportional to 3,293,654.00, 4,936,689.59 and 1,271,003.40 is: 1,905,042.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,293,654.00 : 4,936,689.59 = 1,271,003.40 : x
  2. Step 2: Convert to fraction form
    3,293,654.00/4,936,689.59 = 1,271,003.40/x
  3. Step 3: Cross multiply
    3,293,654.00x = 4,936,689.59 × 1,271,003.40
  4. Step 4: Simplify right side
    3,293,654.00x = 6,274,549,247,279.59
  5. Step 5: Solve for x
    x = 6,274,549,247,279.59/3,293,654.00
  6. Step 6: Final answer
    x = 1,905,042.02

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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.