Finding the Fourth Proportional to 2,412,944.94, 3,618,312.42 and 1,440,750.57
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Solution
The fourth proportional to 2,412,944.94, 3,618,312.42 and 1,440,750.57 is: 2,160,466.07
Step by Step Solution
- Step 1: Write the proportion equation
2,412,944.94 : 3,618,312.42 = 1,440,750.57 : x - Step 2: Convert to fraction form
2,412,944.94/3,618,312.42 = 1,440,750.57/x - Step 3: Cross multiply
2,412,944.94x = 3,618,312.42 × 1,440,750.57 - Step 4: Simplify right side
2,412,944.94x = 5,213,085,681,553.08 - Step 5: Solve for x
x = 5,213,085,681,553.08/2,412,944.94 - Step 6: Final answer
x = 2,160,466.07
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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.