Finding the Fourth Proportional to 3,232,941.62, 4,461,299.40 and 1,837,321.58
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Solution
The fourth proportional to 3,232,941.62, 4,461,299.40 and 1,837,321.58 is: 2,535,412.83
Step by Step Solution
- Step 1: Write the proportion equation
3,232,941.62 : 4,461,299.40 = 1,837,321.58 : x - Step 2: Convert to fraction form
3,232,941.62/4,461,299.40 = 1,837,321.58/x - Step 3: Cross multiply
3,232,941.62x = 4,461,299.40 × 1,837,321.58 - Step 4: Simplify right side
3,232,941.62x = 8,196,841,662,461.05 - Step 5: Solve for x
x = 8,196,841,662,461.05/3,232,941.62 - Step 6: Final answer
x = 2,535,412.83
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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.