Finding the Fourth Proportional to 5,769,602.49, 8,654,163.11 and 1,509,676.41
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Solution
The fourth proportional to 5,769,602.49, 8,654,163.11 and 1,509,676.41 is: 2,264,451.65
Step by Step Solution
- Step 1: Write the proportion equation
5,769,602.49 : 8,654,163.11 = 1,509,676.41 : x - Step 2: Convert to fraction form
5,769,602.49/8,654,163.11 = 1,509,676.41/x - Step 3: Cross multiply
5,769,602.49x = 8,654,163.11 × 1,509,676.41 - Step 4: Simplify right side
5,769,602.49x = 13,064,985,895,459.23 - Step 5: Solve for x
x = 13,064,985,895,459.23/5,769,602.49 - Step 6: Final answer
x = 2,264,451.65
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.