Finding the Fourth Proportional to 4,603,423.68, 6,353,340.48 and 2,644,073.28
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Solution
The fourth proportional to 4,603,423.68, 6,353,340.48 and 2,644,073.28 is: 3,649,174.83
Step by Step Solution
- Step 1: Write the proportion equation
4,603,423.68 : 6,353,340.48 = 2,644,073.28 : x - Step 2: Convert to fraction form
4,603,423.68/6,353,340.48 = 2,644,073.28/x - Step 3: Cross multiply
4,603,423.68x = 6,353,340.48 × 2,644,073.28 - Step 4: Simplify right side
4,603,423.68x = 16,798,697,801,910.38 - Step 5: Solve for x
x = 16,798,697,801,910.38/4,603,423.68 - Step 6: Final answer
x = 3,649,174.83
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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.