Finding the Fourth Proportional to 4,127,635.92, 5,695,825.08 and 2,316,450
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Solution
The fourth proportional to 4,127,635.92, 5,695,825.08 and 2,316,450 is: 3,196,525.63
Step by Step Solution
- Step 1: Write the proportion equation
4,127,635.92 : 5,695,825.08 = 2,316,450 : x - Step 2: Convert to fraction form
4,127,635.92/5,695,825.08 = 2,316,450/x - Step 3: Cross multiply
4,127,635.92x = 5,695,825.08 × 2,316,450 - Step 4: Simplify right side
4,127,635.92x = 13,194,094,006,566 - Step 5: Solve for x
x = 13,194,094,006,566/4,127,635.92 - Step 6: Final answer
x = 3,196,525.63
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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.