Finding the Fourth Proportional to 2,701,907.46, 3,728,021.88 and 1,613,966.08
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Solution
The fourth proportional to 2,701,907.46, 3,728,021.88 and 1,613,966.08 is: 2,226,908.56
Step by Step Solution
- Step 1: Write the proportion equation
2,701,907.46 : 3,728,021.88 = 1,613,966.08 : x - Step 2: Convert to fraction form
2,701,907.46/3,728,021.88 = 1,613,966.08/x - Step 3: Cross multiply
2,701,907.46x = 3,728,021.88 × 1,613,966.08 - Step 4: Simplify right side
2,701,907.46x = 6,016,900,859,817.83 - Step 5: Solve for x
x = 6,016,900,859,817.83/2,701,907.46 - Step 6: Final answer
x = 2,226,908.56
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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.