Finding the Fourth Proportional to 4,586,852.16, 6,329,481.61 and 2,700,585.49
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Solution
The fourth proportional to 4,586,852.16, 6,329,481.61 and 2,700,585.49 is: 3,726,587.55
Step by Step Solution
- Step 1: Write the proportion equation
4,586,852.16 : 6,329,481.61 = 2,700,585.49 : x - Step 2: Convert to fraction form
4,586,852.16/6,329,481.61 = 2,700,585.49/x - Step 3: Cross multiply
4,586,852.16x = 6,329,481.61 × 2,700,585.49 - Step 4: Simplify right side
4,586,852.16x = 17,093,306,163,540.43 - Step 5: Solve for x
x = 17,093,306,163,540.43/4,586,852.16 - Step 6: Final answer
x = 3,726,587.55
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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.