Finding the Fourth Proportional to 2,262,032.67, 3,121,627.26 and 1,229,539.81
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Solution
The fourth proportional to 2,262,032.67, 3,121,627.26 and 1,229,539.81 is: 1,696,776.99
Step by Step Solution
- Step 1: Write the proportion equation
2,262,032.67 : 3,121,627.26 = 1,229,539.81 : x - Step 2: Convert to fraction form
2,262,032.67/3,121,627.26 = 1,229,539.81/x - Step 3: Cross multiply
2,262,032.67x = 3,121,627.26 × 1,229,539.81 - Step 4: Simplify right side
2,262,032.67x = 3,838,164,988,151.22 - Step 5: Solve for x
x = 3,838,164,988,151.22/2,262,032.67 - Step 6: Final answer
x = 1,696,776.99
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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.