Finding the Fourth Proportional to 1,606,045.96, 2,216,485.62 and 881,034.97
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Solution
The fourth proportional to 1,606,045.96, 2,216,485.62 and 881,034.97 is: 1,215,906.26
Step by Step Solution
- Step 1: Write the proportion equation
1,606,045.96 : 2,216,485.62 = 881,034.97 : x - Step 2: Convert to fraction form
1,606,045.96/2,216,485.62 = 881,034.97/x - Step 3: Cross multiply
1,606,045.96x = 2,216,485.62 × 881,034.97 - Step 4: Simplify right side
1,606,045.96x = 1,952,801,341,722.13 - Step 5: Solve for x
x = 1,952,801,341,722.13/1,606,045.96 - Step 6: Final answer
x = 1,215,906.26
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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.