Finding the Fourth Proportional to 2,001,941.40, 2,995,913.70 and 1,833,979.80
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Solution
The fourth proportional to 2,001,941.40, 2,995,913.70 and 1,833,979.80 is: 2,744,558.46
Step by Step Solution
- Step 1: Write the proportion equation
2,001,941.40 : 2,995,913.70 = 1,833,979.80 : x - Step 2: Convert to fraction form
2,001,941.40/2,995,913.70 = 1,833,979.80/x - Step 3: Cross multiply
2,001,941.40x = 2,995,913.70 × 1,833,979.80 - Step 4: Simplify right side
2,001,941.40x = 5,494,445,208,343.26 - Step 5: Solve for x
x = 5,494,445,208,343.26/2,001,941.40 - Step 6: Final answer
x = 2,744,558.46
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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.