Finding the Fourth Proportional to 4,531,807.29, 6,253,973.79 and 2,466,882.21
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Solution
The fourth proportional to 4,531,807.29, 6,253,973.79 and 2,466,882.21 is: 3,404,340.85
Step by Step Solution
- Step 1: Write the proportion equation
4,531,807.29 : 6,253,973.79 = 2,466,882.21 : x - Step 2: Convert to fraction form
4,531,807.29/6,253,973.79 = 2,466,882.21/x - Step 3: Cross multiply
4,531,807.29x = 6,253,973.79 × 2,466,882.21 - Step 4: Simplify right side
4,531,807.29x = 15,427,816,684,357.28 - Step 5: Solve for x
x = 15,427,816,684,357.28/4,531,807.29 - Step 6: Final answer
x = 3,404,340.85
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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.