Finding the Fourth Proportional to 3,699,554.41, 5,103,967.75 and 2,248,720.48
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Solution
The fourth proportional to 3,699,554.41, 5,103,967.75 and 2,248,720.48 is: 3,102,372.75
Step by Step Solution
- Step 1: Write the proportion equation
3,699,554.41 : 5,103,967.75 = 2,248,720.48 : x - Step 2: Convert to fraction form
3,699,554.41/5,103,967.75 = 2,248,720.48/x - Step 3: Cross multiply
3,699,554.41x = 5,103,967.75 × 2,248,720.48 - Step 4: Simplify right side
3,699,554.41x = 11,477,396,809,442.68 - Step 5: Solve for x
x = 11,477,396,809,442.68/3,699,554.41 - Step 6: Final answer
x = 3,102,372.75
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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.