Finding the Fourth Proportional to 2,368,378.62, 3,268,165.05 and 1,335,829.50
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Solution
The fourth proportional to 2,368,378.62, 3,268,165.05 and 1,335,829.50 is: 1,843,333.35
Step by Step Solution
- Step 1: Write the proportion equation
2,368,378.62 : 3,268,165.05 = 1,335,829.50 : x - Step 2: Convert to fraction form
2,368,378.62/3,268,165.05 = 1,335,829.50/x - Step 3: Cross multiply
2,368,378.62x = 3,268,165.05 × 1,335,829.50 - Step 4: Simplify right side
2,368,378.62x = 4,365,711,284,658.97 - Step 5: Solve for x
x = 4,365,711,284,658.97/2,368,378.62 - Step 6: Final answer
x = 1,843,333.35
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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.