Finding the Fourth Proportional to 2,828,120.62, 4,242,845.13 and 934,861.99
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Solution
The fourth proportional to 2,828,120.62, 4,242,845.13 and 934,861.99 is: 1,402,512.54
Step by Step Solution
- Step 1: Write the proportion equation
2,828,120.62 : 4,242,845.13 = 934,861.99 : x - Step 2: Convert to fraction form
2,828,120.62/4,242,845.13 = 934,861.99/x - Step 3: Cross multiply
2,828,120.62x = 4,242,845.13 × 934,861.99 - Step 4: Simplify right side
2,828,120.62x = 3,966,474,641,493.61 - Step 5: Solve for x
x = 3,966,474,641,493.61/2,828,120.62 - Step 6: Final answer
x = 1,402,512.54
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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.