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Finding the Fourth Proportional to 4,941,706.08, 7,414,064.40 and 2,416,994.40

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Solution

The fourth proportional to 4,941,706.08, 7,414,064.40 and 2,416,994.40 is: 3,626,227.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,941,706.08 : 7,414,064.40 = 2,416,994.40 : x
  2. Step 2: Convert to fraction form
    4,941,706.08/7,414,064.40 = 2,416,994.40/x
  3. Step 3: Cross multiply
    4,941,706.08x = 7,414,064.40 × 2,416,994.40
  4. Step 4: Simplify right side
    4,941,706.08x = 17,919,752,136,039.36
  5. Step 5: Solve for x
    x = 17,919,752,136,039.36/4,941,706.08
  6. Step 6: Final answer
    x = 3,626,227.83

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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.