Finding the Fourth Proportional to 5,694,215.92, 7,857,996.71 and 3,080,711.63
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Solution
The fourth proportional to 5,694,215.92, 7,857,996.71 and 3,080,711.63 is: 4,251,370.54
Step by Step Solution
- Step 1: Write the proportion equation
5,694,215.92 : 7,857,996.71 = 3,080,711.63 : x - Step 2: Convert to fraction form
5,694,215.92/7,857,996.71 = 3,080,711.63/x - Step 3: Cross multiply
5,694,215.92x = 7,857,996.71 × 3,080,711.63 - Step 4: Simplify right side
5,694,215.92x = 24,208,221,813,038.94 - Step 5: Solve for x
x = 24,208,221,813,038.94/5,694,215.92 - Step 6: Final answer
x = 4,251,370.54
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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.