Finding the Fourth Proportional to 2,804,861.96, 4,207,292.76 and 674,946.30
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Solution
The fourth proportional to 2,804,861.96, 4,207,292.76 and 674,946.30 is: 1,012,419.41
Step by Step Solution
- Step 1: Write the proportion equation
2,804,861.96 : 4,207,292.76 = 674,946.30 : x - Step 2: Convert to fraction form
2,804,861.96/4,207,292.76 = 674,946.30/x - Step 3: Cross multiply
2,804,861.96x = 4,207,292.76 × 674,946.30 - Step 4: Simplify right side
2,804,861.96x = 2,839,696,681,378.79 - Step 5: Solve for x
x = 2,839,696,681,378.79/2,804,861.96 - Step 6: Final answer
x = 1,012,419.41
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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.