Finding the Fourth Proportional to 5,747,654.66, 7,928,795.09 and 3,571,370.96
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Solution
The fourth proportional to 5,747,654.66, 7,928,795.09 and 3,571,370.96 is: 4,926,647.51
Step by Step Solution
- Step 1: Write the proportion equation
5,747,654.66 : 7,928,795.09 = 3,571,370.96 : x - Step 2: Convert to fraction form
5,747,654.66/7,928,795.09 = 3,571,370.96/x - Step 3: Cross multiply
5,747,654.66x = 7,928,795.09 × 3,571,370.96 - Step 4: Simplify right side
5,747,654.66x = 28,316,668,501,501.04 - Step 5: Solve for x
x = 28,316,668,501,501.04/5,747,654.66 - Step 6: Final answer
x = 4,926,647.51
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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.