Home / 4,919,157.90-6,788,447.22-2,743,841.94

Finding the Fourth Proportional to 4,919,157.90, 6,788,447.22 and 2,743,841.94

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Solution

The fourth proportional to 4,919,157.90, 6,788,447.22 and 2,743,841.94 is: 3,786,507.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,919,157.90 : 6,788,447.22 = 2,743,841.94 : x
  2. Step 2: Convert to fraction form
    4,919,157.90/6,788,447.22 = 2,743,841.94/x
  3. Step 3: Cross multiply
    4,919,157.90x = 6,788,447.22 × 2,743,841.94
  4. Step 4: Simplify right side
    4,919,157.90x = 18,626,426,189,712.41
  5. Step 5: Solve for x
    x = 18,626,426,189,712.41/4,919,157.90
  6. Step 6: Final answer
    x = 3,786,507.07

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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.