Finding the Fourth Proportional to 4,542,422.60, 6,268,322.01 and 2,706,840.02
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Solution
The fourth proportional to 4,542,422.60, 6,268,322.01 and 2,706,840.02 is: 3,735,307.42
Step by Step Solution
- Step 1: Write the proportion equation
4,542,422.60 : 6,268,322.01 = 2,706,840.02 : x - Step 2: Convert to fraction form
4,542,422.60/6,268,322.01 = 2,706,840.02/x - Step 3: Cross multiply
4,542,422.60x = 6,268,322.01 × 2,706,840.02 - Step 4: Simplify right side
4,542,422.60x = 16,967,344,843,573.23 - Step 5: Solve for x
x = 16,967,344,843,573.23/4,542,422.60 - Step 6: Final answer
x = 3,735,307.42
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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.