Finding the Fourth Proportional to 5,608,610.24, 7,746,266.58 and 3,769,876.24
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Solution
The fourth proportional to 5,608,610.24, 7,746,266.58 and 3,769,876.24 is: 5,206,720.58
Step by Step Solution
- Step 1: Write the proportion equation
5,608,610.24 : 7,746,266.58 = 3,769,876.24 : x - Step 2: Convert to fraction form
5,608,610.24/7,746,266.58 = 3,769,876.24/x - Step 3: Cross multiply
5,608,610.24x = 7,746,266.58 × 3,769,876.24 - Step 4: Simplify right side
5,608,610.24x = 29,202,466,338,330.89 - Step 5: Solve for x
x = 29,202,466,338,330.89/5,608,610.24 - Step 6: Final answer
x = 5,206,720.58
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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.