Finding the Fourth Proportional to 2,308,165.52, 3,462,243.63 and 2,167,706.68
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Solution
The fourth proportional to 2,308,165.52, 3,462,243.63 and 2,167,706.68 is: 3,251,555.65
Step by Step Solution
- Step 1: Write the proportion equation
2,308,165.52 : 3,462,243.63 = 2,167,706.68 : x - Step 2: Convert to fraction form
2,308,165.52/3,462,243.63 = 2,167,706.68/x - Step 3: Cross multiply
2,308,165.52x = 3,462,243.63 × 2,167,706.68 - Step 4: Simplify right side
2,308,165.52x = 7,505,128,644,538.45 - Step 5: Solve for x
x = 7,505,128,644,538.45/2,308,165.52 - Step 6: Final answer
x = 3,251,555.65
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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.