Finding the Fourth Proportional to 5,650,776.18, 8,475,974.73 and 2,455,902.09
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Solution
The fourth proportional to 5,650,776.18, 8,475,974.73 and 2,455,902.09 is: 3,683,770.76
Step by Step Solution
- Step 1: Write the proportion equation
5,650,776.18 : 8,475,974.73 = 2,455,902.09 : x - Step 2: Convert to fraction form
5,650,776.18/8,475,974.73 = 2,455,902.09/x - Step 3: Cross multiply
5,650,776.18x = 8,475,974.73 × 2,455,902.09 - Step 4: Simplify right side
5,650,776.18x = 20,816,164,054,194.18 - Step 5: Solve for x
x = 20,816,164,054,194.18/5,650,776.18 - Step 6: Final answer
x = 3,683,770.76
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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.