Finding the Fourth Proportional to 2,283,597.58, 3,151,367.11 and 1,237,021.24
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Solution
The fourth proportional to 2,283,597.58, 3,151,367.11 and 1,237,021.24 is: 1,707,090.63
Step by Step Solution
- Step 1: Write the proportion equation
2,283,597.58 : 3,151,367.11 = 1,237,021.24 : x - Step 2: Convert to fraction form
2,283,597.58/3,151,367.11 = 1,237,021.24/x - Step 3: Cross multiply
2,283,597.58x = 3,151,367.11 × 1,237,021.24 - Step 4: Simplify right side
2,283,597.58x = 3,898,308,035,547.05 - Step 5: Solve for x
x = 3,898,308,035,547.05/2,283,597.58 - Step 6: Final answer
x = 1,707,090.63
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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.