Finding the Fourth Proportional to 5,067,896.65, 7,602,435.52 and 1,656,439.09
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Solution
The fourth proportional to 5,067,896.65, 7,602,435.52 and 1,656,439.09 is: 2,484,851.65
Step by Step Solution
- Step 1: Write the proportion equation
5,067,896.65 : 7,602,435.52 = 1,656,439.09 : x - Step 2: Convert to fraction form
5,067,896.65/7,602,435.52 = 1,656,439.09/x - Step 3: Cross multiply
5,067,896.65x = 7,602,435.52 × 1,656,439.09 - Step 4: Simplify right side
5,067,896.65x = 12,592,971,351,385.29 - Step 5: Solve for x
x = 12,592,971,351,385.29/5,067,896.65 - Step 6: Final answer
x = 2,484,851.65
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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.