Finding the Fourth Proportional to 4,611,594.29, 6,917,473.43 and 1,416,748.14
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Solution
The fourth proportional to 4,611,594.29, 6,917,473.43 and 1,416,748.14 is: 2,125,147.40
Step by Step Solution
- Step 1: Write the proportion equation
4,611,594.29 : 6,917,473.43 = 1,416,748.14 : x - Step 2: Convert to fraction form
4,611,594.29/6,917,473.43 = 1,416,748.14/x - Step 3: Cross multiply
4,611,594.29x = 6,917,473.43 × 1,416,748.14 - Step 4: Simplify right side
4,611,594.29x = 9,800,317,608,368.18 - Step 5: Solve for x
x = 9,800,317,608,368.18/4,611,594.29 - Step 6: Final answer
x = 2,125,147.40
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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.