Finding the Fourth Proportional to 5,368,819.60, 8,054,490.68 and 1,774,586.70
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Solution
The fourth proportional to 5,368,819.60, 8,054,490.68 and 1,774,586.70 is: 2,662,296.95
Step by Step Solution
- Step 1: Write the proportion equation
5,368,819.60 : 8,054,490.68 = 1,774,586.70 : x - Step 2: Convert to fraction form
5,368,819.60/8,054,490.68 = 1,774,586.70/x - Step 3: Cross multiply
5,368,819.60x = 8,054,490.68 × 1,774,586.70 - Step 4: Simplify right side
5,368,819.60x = 14,293,392,061,428.18 - Step 5: Solve for x
x = 14,293,392,061,428.18/5,368,819.60 - Step 6: Final answer
x = 2,662,296.95
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.