Finding the Fourth Proportional to 4,569,508.10, 6,308,788.45 and 2,940,745.99
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Solution
The fourth proportional to 4,569,508.10, 6,308,788.45 and 2,940,745.99 is: 4,060,074.73
Step by Step Solution
- Step 1: Write the proportion equation
4,569,508.10 : 6,308,788.45 = 2,940,745.99 : x - Step 2: Convert to fraction form
4,569,508.10/6,308,788.45 = 2,940,745.99/x - Step 3: Cross multiply
4,569,508.10x = 6,308,788.45 × 2,940,745.99 - Step 4: Simplify right side
4,569,508.10x = 18,552,544,338,585.70 - Step 5: Solve for x
x = 18,552,544,338,585.70/4,569,508.10 - Step 6: Final answer
x = 4,060,074.73
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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.