Finding the Fourth Proportional to 2,849,063.60, 4,273,579.08 and 719,138.96
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Solution
The fourth proportional to 2,849,063.60, 4,273,579.08 and 719,138.96 is: 1,078,704.32
Step by Step Solution
- Step 1: Write the proportion equation
2,849,063.60 : 4,273,579.08 = 719,138.96 : x - Step 2: Convert to fraction form
2,849,063.60/4,273,579.08 = 719,138.96/x - Step 3: Cross multiply
2,849,063.60x = 4,273,579.08 × 719,138.96 - Step 4: Simplify right side
2,849,063.60x = 3,073,297,215,068.96 - Step 5: Solve for x
x = 3,073,297,215,068.96/2,849,063.60 - Step 6: Final answer
x = 1,078,704.32
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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.