Finding the Fourth Proportional to 2,930,026.96, 4,395,722.06 and 908,163.69
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Solution
The fourth proportional to 2,930,026.96, 4,395,722.06 and 908,163.69 is: 1,362,456.80
Step by Step Solution
- Step 1: Write the proportion equation
2,930,026.96 : 4,395,722.06 = 908,163.69 : x - Step 2: Convert to fraction form
2,930,026.96/4,395,722.06 = 908,163.69/x - Step 3: Cross multiply
2,930,026.96x = 4,395,722.06 × 908,163.69 - Step 4: Simplify right side
2,930,026.96x = 3,992,035,166,224.00 - Step 5: Solve for x
x = 3,992,035,166,224.00/2,930,026.96 - Step 6: Final answer
x = 1,362,456.80
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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.