Finding the Fourth Proportional to 2,647,271.67, 3,653,163.99 and 1,501,327.41
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Solution
The fourth proportional to 2,647,271.67, 3,653,163.99 and 1,501,327.41 is: 2,071,791.61
Step by Step Solution
- Step 1: Write the proportion equation
2,647,271.67 : 3,653,163.99 = 1,501,327.41 : x - Step 2: Convert to fraction form
2,647,271.67/3,653,163.99 = 1,501,327.41/x - Step 3: Cross multiply
2,647,271.67x = 3,653,163.99 × 1,501,327.41 - Step 4: Simplify right side
2,647,271.67x = 5,484,595,217,712.60 - Step 5: Solve for x
x = 5,484,595,217,712.60/2,647,271.67 - Step 6: Final answer
x = 2,071,791.61
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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.