Finding the Fourth Proportional to 2,452,463.18, 3,677,622.33 and 1,237,292.18
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Solution
The fourth proportional to 2,452,463.18, 3,677,622.33 and 1,237,292.18 is: 1,855,397.21
Step by Step Solution
- Step 1: Write the proportion equation
2,452,463.18 : 3,677,622.33 = 1,237,292.18 : x - Step 2: Convert to fraction form
2,452,463.18/3,677,622.33 = 1,237,292.18/x - Step 3: Cross multiply
2,452,463.18x = 3,677,622.33 × 1,237,292.18 - Step 4: Simplify right side
2,452,463.18x = 4,550,293,349,902.38 - Step 5: Solve for x
x = 4,550,293,349,902.38/2,452,463.18 - Step 6: Final answer
x = 1,855,397.21
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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.