Finding the Fourth Proportional to 4,303,163.97, 5,938,496.91 and 2,369,493.75
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Solution
The fourth proportional to 4,303,163.97, 5,938,496.91 and 2,369,493.75 is: 3,269,973.31
Step by Step Solution
- Step 1: Write the proportion equation
4,303,163.97 : 5,938,496.91 = 2,369,493.75 : x - Step 2: Convert to fraction form
4,303,163.97/5,938,496.91 = 2,369,493.75/x - Step 3: Cross multiply
4,303,163.97x = 5,938,496.91 × 2,369,493.75 - Step 4: Simplify right side
4,303,163.97x = 14,071,231,312,639.31 - Step 5: Solve for x
x = 14,071,231,312,639.31/4,303,163.97 - Step 6: Final answer
x = 3,269,973.31
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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.