Finding the Fourth Proportional to 3,242,324.63, 4,864,338.74 and 1,165,235.22
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Solution
The fourth proportional to 3,242,324.63, 4,864,338.74 and 1,165,235.22 is: 1,748,158.95
Step by Step Solution
- Step 1: Write the proportion equation
3,242,324.63 : 4,864,338.74 = 1,165,235.22 : x - Step 2: Convert to fraction form
3,242,324.63/4,864,338.74 = 1,165,235.22/x - Step 3: Cross multiply
3,242,324.63x = 4,864,338.74 × 1,165,235.22 - Step 4: Simplify right side
3,242,324.63x = 5,668,098,821,858.42 - Step 5: Solve for x
x = 5,668,098,821,858.42/3,242,324.63 - Step 6: Final answer
x = 1,748,158.95
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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.