Finding the Fourth Proportional to 2,363,138.67, 3,261,144.65 and 1,344,543.42
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Solution
The fourth proportional to 2,363,138.67, 3,261,144.65 and 1,344,543.42 is: 1,855,477.48
Step by Step Solution
- Step 1: Write the proportion equation
2,363,138.67 : 3,261,144.65 = 1,344,543.42 : x - Step 2: Convert to fraction form
2,363,138.67/3,261,144.65 = 1,344,543.42/x - Step 3: Cross multiply
2,363,138.67x = 3,261,144.65 × 1,344,543.42 - Step 4: Simplify right side
2,363,138.67x = 4,384,750,580,825.70 - Step 5: Solve for x
x = 4,384,750,580,825.70/2,363,138.67 - Step 6: Final answer
x = 1,855,477.48
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.