Finding the Fourth Proportional to 2,573,542.08, 3,857,802.80 and 1,225,342.44
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Solution
The fourth proportional to 2,573,542.08, 3,857,802.80 and 1,225,342.44 is: 1,836,818.42
Step by Step Solution
- Step 1: Write the proportion equation
2,573,542.08 : 3,857,802.80 = 1,225,342.44 : x - Step 2: Convert to fraction form
2,573,542.08/3,857,802.80 = 1,225,342.44/x - Step 3: Cross multiply
2,573,542.08x = 3,857,802.80 × 1,225,342.44 - Step 4: Simplify right side
2,573,542.08x = 4,727,129,489,864.12 - Step 5: Solve for x
x = 4,727,129,489,864.12/2,573,542.08 - Step 6: Final answer
x = 1,836,818.42
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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.