Finding the Fourth Proportional to 2,460,177.70, 3,690,266.55 and 1,397,295.70
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Solution
The fourth proportional to 2,460,177.70, 3,690,266.55 and 1,397,295.70 is: 2,095,943.55
Step by Step Solution
- Step 1: Write the proportion equation
2,460,177.70 : 3,690,266.55 = 1,397,295.70 : x - Step 2: Convert to fraction form
2,460,177.70/3,690,266.55 = 1,397,295.70/x - Step 3: Cross multiply
2,460,177.70x = 3,690,266.55 × 1,397,295.70 - Step 4: Simplify right side
2,460,177.70x = 5,156,393,582,168.84 - Step 5: Solve for x
x = 5,156,393,582,168.84/2,460,177.70 - Step 6: Final answer
x = 2,095,943.55
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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.