Finding the Fourth Proportional to 2,601,948.20, 3,903,294.10 and 804,985.08
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Solution
The fourth proportional to 2,601,948.20, 3,903,294.10 and 804,985.08 is: 1,207,592.65
Step by Step Solution
- Step 1: Write the proportion equation
2,601,948.20 : 3,903,294.10 = 804,985.08 : x - Step 2: Convert to fraction form
2,601,948.20/3,903,294.10 = 804,985.08/x - Step 3: Cross multiply
2,601,948.20x = 3,903,294.10 × 804,985.08 - Step 4: Simplify right side
2,601,948.20x = 3,142,093,513,352.03 - Step 5: Solve for x
x = 3,142,093,513,352.03/2,601,948.20 - Step 6: Final answer
x = 1,207,592.65
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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.