Finding the Fourth Proportional to 4,195,610.80, 6,296,526.60 and 2,775,194.80
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Solution
The fourth proportional to 4,195,610.80, 6,296,526.60 and 2,775,194.80 is: 4,164,849.58
Step by Step Solution
- Step 1: Write the proportion equation
4,195,610.80 : 6,296,526.60 = 2,775,194.80 : x - Step 2: Convert to fraction form
4,195,610.80/6,296,526.60 = 2,775,194.80/x - Step 3: Cross multiply
4,195,610.80x = 6,296,526.60 × 2,775,194.80 - Step 4: Simplify right side
4,195,610.80x = 17,474,087,878,381.68 - Step 5: Solve for x
x = 17,474,087,878,381.68/4,195,610.80 - Step 6: Final answer
x = 4,164,849.58
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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.