Finding the Fourth Proportional to 4,522,629.99, 6,241,611.99 and 2,485,862.31
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Solution
The fourth proportional to 4,522,629.99, 6,241,611.99 and 2,485,862.31 is: 3,430,700.28
Step by Step Solution
- Step 1: Write the proportion equation
4,522,629.99 : 6,241,611.99 = 2,485,862.31 : x - Step 2: Convert to fraction form
4,522,629.99/6,241,611.99 = 2,485,862.31/x - Step 3: Cross multiply
4,522,629.99x = 6,241,611.99 × 2,485,862.31 - Step 4: Simplify right side
4,522,629.99x = 15,515,787,983,221.08 - Step 5: Solve for x
x = 15,515,787,983,221.08/4,522,629.99 - Step 6: Final answer
x = 3,430,700.28
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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.