Finding the Fourth Proportional to 1,804,184.06, 2,703,397.34 and 1,322,177.97
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Solution
The fourth proportional to 1,804,184.06, 2,703,397.34 and 1,322,177.97 is: 1,981,157.29
Step by Step Solution
- Step 1: Write the proportion equation
1,804,184.06 : 2,703,397.34 = 1,322,177.97 : x - Step 2: Convert to fraction form
1,804,184.06/2,703,397.34 = 1,322,177.97/x - Step 3: Cross multiply
1,804,184.06x = 2,703,397.34 × 1,322,177.97 - Step 4: Simplify right side
1,804,184.06x = 3,574,372,400,493.71 - Step 5: Solve for x
x = 3,574,372,400,493.71/1,804,184.06 - Step 6: Final answer
x = 1,981,157.29
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.