Finding the Fourth Proportional to 2,045,889.30, 3,068,542.35 and 698,114.10
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Solution
The fourth proportional to 2,045,889.30, 3,068,542.35 and 698,114.10 is: 1,047,071.65
Step by Step Solution
- Step 1: Write the proportion equation
2,045,889.30 : 3,068,542.35 = 698,114.10 : x - Step 2: Convert to fraction form
2,045,889.30/3,068,542.35 = 698,114.10/x - Step 3: Cross multiply
2,045,889.30x = 3,068,542.35 × 698,114.10 - Step 4: Simplify right side
2,045,889.30x = 2,142,192,680,982.14 - Step 5: Solve for x
x = 2,142,192,680,982.14/2,045,889.30 - Step 6: Final answer
x = 1,047,071.65
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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.