Finding the Fourth Proportional to 3,101,647.35, 4,652,472.87 and 971,897.55
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Solution
The fourth proportional to 3,101,647.35, 4,652,472.87 and 971,897.55 is: 1,457,846.90
Step by Step Solution
- Step 1: Write the proportion equation
3,101,647.35 : 4,652,472.87 = 971,897.55 : x - Step 2: Convert to fraction form
3,101,647.35/4,652,472.87 = 971,897.55/x - Step 3: Cross multiply
3,101,647.35x = 4,652,472.87 × 971,897.55 - Step 4: Simplify right side
3,101,647.35x = 4,521,726,983,794.47 - Step 5: Solve for x
x = 4,521,726,983,794.47/3,101,647.35 - Step 6: Final answer
x = 1,457,846.90
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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.