Finding the Fourth Proportional to 5,937,346.72, 8,193,554.36 and 3,221,092.72
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Solution
The fourth proportional to 5,937,346.72, 8,193,554.36 and 3,221,092.72 is: 4,445,116.57
Step by Step Solution
- Step 1: Write the proportion equation
5,937,346.72 : 8,193,554.36 = 3,221,092.72 : x - Step 2: Convert to fraction form
5,937,346.72/8,193,554.36 = 3,221,092.72/x - Step 3: Cross multiply
5,937,346.72x = 8,193,554.36 × 3,221,092.72 - Step 4: Simplify right side
5,937,346.72x = 26,392,198,299,920.26 - Step 5: Solve for x
x = 26,392,198,299,920.26/5,937,346.72 - Step 6: Final answer
x = 4,445,116.57
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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.