Finding the Fourth Proportional to 4,135,270.59, 5,706,676.67 and 2,299,688.82
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Solution
The fourth proportional to 4,135,270.59, 5,706,676.67 and 2,299,688.82 is: 3,173,572.38
Step by Step Solution
- Step 1: Write the proportion equation
4,135,270.59 : 5,706,676.67 = 2,299,688.82 : x - Step 2: Convert to fraction form
4,135,270.59/5,706,676.67 = 2,299,688.82/x - Step 3: Cross multiply
4,135,270.59x = 5,706,676.67 × 2,299,688.82 - Step 4: Simplify right side
4,135,270.59x = 13,123,580,525,855.38 - Step 5: Solve for x
x = 13,123,580,525,855.38/4,135,270.59 - Step 6: Final answer
x = 3,173,572.38
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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.