Finding the Fourth Proportional to 5,686,089.44, 7,846,045.44 and 3,651,654.56
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Solution
The fourth proportional to 5,686,089.44, 7,846,045.44 and 3,651,654.56 is: 5,038,796.51
Step by Step Solution
- Step 1: Write the proportion equation
5,686,089.44 : 7,846,045.44 = 3,651,654.56 : x - Step 2: Convert to fraction form
5,686,089.44/7,846,045.44 = 3,651,654.56/x - Step 3: Cross multiply
5,686,089.44x = 7,846,045.44 × 3,651,654.56 - Step 4: Simplify right side
5,686,089.44x = 28,651,047,608,943.21 - Step 5: Solve for x
x = 28,651,047,608,943.21/5,686,089.44 - Step 6: Final answer
x = 5,038,796.51
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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.