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Finding the Fourth Proportional to 3,293,881.71, 4,933,626.65 and 1,368,956.75

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Solution

The fourth proportional to 3,293,881.71, 4,933,626.65 and 1,368,956.75 is: 2,050,444.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,293,881.71 : 4,933,626.65 = 1,368,956.75 : x
  2. Step 2: Convert to fraction form
    3,293,881.71/4,933,626.65 = 1,368,956.75/x
  3. Step 3: Cross multiply
    3,293,881.71x = 4,933,626.65 × 1,368,956.75
  4. Step 4: Simplify right side
    3,293,881.71x = 6,753,921,502,019.52
  5. Step 5: Solve for x
    x = 6,753,921,502,019.52/3,293,881.71
  6. Step 6: Final answer
    x = 2,050,444.46

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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.