Finding the Fourth Proportional to 2,894,446.35, 4,341,878.51 and 764,502.75
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Solution
The fourth proportional to 2,894,446.35, 4,341,878.51 and 764,502.75 is: 1,146,809.32
Step by Step Solution
- Step 1: Write the proportion equation
2,894,446.35 : 4,341,878.51 = 764,502.75 : x - Step 2: Convert to fraction form
2,894,446.35/4,341,878.51 = 764,502.75/x - Step 3: Cross multiply
2,894,446.35x = 4,341,878.51 × 764,502.75 - Step 4: Simplify right side
2,894,446.35x = 3,319,378,057,238.39 - Step 5: Solve for x
x = 3,319,378,057,238.39/2,894,446.35 - Step 6: Final answer
x = 1,146,809.32
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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.