Finding the Fourth Proportional to 2,529,782.36, 3,788,593.08 and 1,447,013.84
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Solution
The fourth proportional to 2,529,782.36, 3,788,593.08 and 1,447,013.84 is: 2,167,042.79
Step by Step Solution
- Step 1: Write the proportion equation
2,529,782.36 : 3,788,593.08 = 1,447,013.84 : x - Step 2: Convert to fraction form
2,529,782.36/3,788,593.08 = 1,447,013.84/x - Step 3: Cross multiply
2,529,782.36x = 3,788,593.08 × 1,447,013.84 - Step 4: Simplify right side
2,529,782.36x = 5,482,146,620,888.23 - Step 5: Solve for x
x = 5,482,146,620,888.23/2,529,782.36 - Step 6: Final answer
x = 2,167,042.79
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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.