Finding the Fourth Proportional to 2,482,186.14, 3,426,589.44 and 1,656,626.58
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Solution
The fourth proportional to 2,482,186.14, 3,426,589.44 and 1,656,626.58 is: 2,286,927.26
Step by Step Solution
- Step 1: Write the proportion equation
2,482,186.14 : 3,426,589.44 = 1,656,626.58 : x - Step 2: Convert to fraction form
2,482,186.14/3,426,589.44 = 1,656,626.58/x - Step 3: Cross multiply
2,482,186.14x = 3,426,589.44 × 1,656,626.58 - Step 4: Simplify right side
2,482,186.14x = 5,676,579,145,051.32 - Step 5: Solve for x
x = 5,676,579,145,051.32/2,482,186.14 - Step 6: Final answer
x = 2,286,927.26
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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.