Finding the Fourth Proportional to 4,506,906.14, 6,755,635.29 and 1,665,205.82
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Solution
The fourth proportional to 4,506,906.14, 6,755,635.29 and 1,665,205.82 is: 2,496,063.34
Step by Step Solution
- Step 1: Write the proportion equation
4,506,906.14 : 6,755,635.29 = 1,665,205.82 : x - Step 2: Convert to fraction form
4,506,906.14/6,755,635.29 = 1,665,205.82/x - Step 3: Cross multiply
4,506,906.14x = 6,755,635.29 × 1,665,205.82 - Step 4: Simplify right side
4,506,906.14x = 11,249,523,168,927.21 - Step 5: Solve for x
x = 11,249,523,168,927.21/4,506,906.14 - Step 6: Final answer
x = 2,496,063.34
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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.