Finding the Fourth Proportional to 4,019,265.15, 6,021,877.45 and 3,349,649.49
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Solution
The fourth proportional to 4,019,265.15, 6,021,877.45 and 3,349,649.49 is: 5,018,623.55
Step by Step Solution
- Step 1: Write the proportion equation
4,019,265.15 : 6,021,877.45 = 3,349,649.49 : x - Step 2: Convert to fraction form
4,019,265.15/6,021,877.45 = 3,349,649.49/x - Step 3: Cross multiply
4,019,265.15x = 6,021,877.45 × 3,349,649.49 - Step 4: Simplify right side
4,019,265.15x = 20,171,178,729,235.00 - Step 5: Solve for x
x = 20,171,178,729,235.00/4,019,265.15 - Step 6: Final answer
x = 5,018,623.55
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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.