Home / 3,845,855.07-5,308,914.21-2,396,266.70

Finding the Fourth Proportional to 3,845,855.07, 5,308,914.21 and 2,396,266.70

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Solution

The fourth proportional to 3,845,855.07, 5,308,914.21 and 2,396,266.70 is: 3,307,866.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,845,855.07 : 5,308,914.21 = 2,396,266.70 : x
  2. Step 2: Convert to fraction form
    3,845,855.07/5,308,914.21 = 2,396,266.70/x
  3. Step 3: Cross multiply
    3,845,855.07x = 5,308,914.21 × 2,396,266.70
  4. Step 4: Simplify right side
    3,845,855.07x = 12,721,574,341,861.43
  5. Step 5: Solve for x
    x = 12,721,574,341,861.43/3,845,855.07
  6. Step 6: Final answer
    x = 3,307,866.29

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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.