Finding the Fourth Proportional to 4,276,502.05, 5,901,572.50 and 2,557,622.52
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Solution
The fourth proportional to 4,276,502.05, 5,901,572.50 and 2,557,622.52 is: 3,529,518.88
Step by Step Solution
- Step 1: Write the proportion equation
4,276,502.05 : 5,901,572.50 = 2,557,622.52 : x - Step 2: Convert to fraction form
4,276,502.05/5,901,572.50 = 2,557,622.52/x - Step 3: Cross multiply
4,276,502.05x = 5,901,572.50 × 2,557,622.52 - Step 4: Simplify right side
4,276,502.05x = 15,093,994,729,412.70 - Step 5: Solve for x
x = 15,093,994,729,412.70/4,276,502.05 - Step 6: Final answer
x = 3,529,518.88
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.