Finding the Fourth Proportional to 5,944,081.36, 8,202,862.02 and 3,366,264.52
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Solution
The fourth proportional to 5,944,081.36, 8,202,862.02 and 3,366,264.52 is: 4,645,461.88
Step by Step Solution
- Step 1: Write the proportion equation
5,944,081.36 : 8,202,862.02 = 3,366,264.52 : x - Step 2: Convert to fraction form
5,944,081.36/8,202,862.02 = 3,366,264.52/x - Step 3: Cross multiply
5,944,081.36x = 8,202,862.02 × 3,366,264.52 - Step 4: Simplify right side
5,944,081.36x = 27,613,003,380,381.53 - Step 5: Solve for x
x = 27,613,003,380,381.53/5,944,081.36 - Step 6: Final answer
x = 4,645,461.88
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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.