Finding the Fourth Proportional to 3,898,307.35, 5,847,862.13 and 1,471,504.62
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Solution
The fourth proportional to 3,898,307.35, 5,847,862.13 and 1,471,504.62 is: 2,207,408.34
Step by Step Solution
- Step 1: Write the proportion equation
3,898,307.35 : 5,847,862.13 = 1,471,504.62 : x - Step 2: Convert to fraction form
3,898,307.35/5,847,862.13 = 1,471,504.62/x - Step 3: Cross multiply
3,898,307.35x = 5,847,862.13 × 1,471,504.62 - Step 4: Simplify right side
3,898,307.35x = 8,605,156,161,508.14 - Step 5: Solve for x
x = 8,605,156,161,508.14/3,898,307.35 - Step 6: Final answer
x = 2,207,408.34
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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.