Finding the Fourth Proportional to 4,114,748.58, 6,169,872.96 and 3,267,264.21
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Solution
The fourth proportional to 4,114,748.58, 6,169,872.96 and 3,267,264.21 is: 4,899,109.80
Step by Step Solution
- Step 1: Write the proportion equation
4,114,748.58 : 6,169,872.96 = 3,267,264.21 : x - Step 2: Convert to fraction form
4,114,748.58/6,169,872.96 = 3,267,264.21/x - Step 3: Cross multiply
4,114,748.58x = 6,169,872.96 × 3,267,264.21 - Step 4: Simplify right side
4,114,748.58x = 20,158,605,102,454.76 - Step 5: Solve for x
x = 20,158,605,102,454.76/4,114,748.58 - Step 6: Final answer
x = 4,899,109.80
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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.