Finding the Fourth Proportional to 2,371,059.60, 3,272,062.01 and 1,283,330.99
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Solution
The fourth proportional to 2,371,059.60, 3,272,062.01 and 1,283,330.99 is: 1,770,996.63
Step by Step Solution
- Step 1: Write the proportion equation
2,371,059.60 : 3,272,062.01 = 1,283,330.99 : x - Step 2: Convert to fraction form
2,371,059.60/3,272,062.01 = 1,283,330.99/x - Step 3: Cross multiply
2,371,059.60x = 3,272,062.01 × 1,283,330.99 - Step 4: Simplify right side
2,371,059.60x = 4,199,138,555,857.73 - Step 5: Solve for x
x = 4,199,138,555,857.73/2,371,059.60 - Step 6: Final answer
x = 1,770,996.63
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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.