Finding the Fourth Proportional to 2,717,573.74, 3,750,263.90 and 1,493,958.11
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Solution
The fourth proportional to 2,717,573.74, 3,750,263.90 and 1,493,958.11 is: 2,061,668.86
Step by Step Solution
- Step 1: Write the proportion equation
2,717,573.74 : 3,750,263.90 = 1,493,958.11 : x - Step 2: Convert to fraction form
2,717,573.74/3,750,263.90 = 1,493,958.11/x - Step 3: Cross multiply
2,717,573.74x = 3,750,263.90 × 1,493,958.11 - Step 4: Simplify right side
2,717,573.74x = 5,602,737,168,045.23 - Step 5: Solve for x
x = 5,602,737,168,045.23/2,717,573.74 - Step 6: Final answer
x = 2,061,668.86
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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.