Finding the Fourth Proportional to 4,514,647.71, 6,769,091.11 and 2,975,866.65
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Solution
The fourth proportional to 4,514,647.71, 6,769,091.11 and 2,975,866.65 is: 4,461,901.30
Step by Step Solution
- Step 1: Write the proportion equation
4,514,647.71 : 6,769,091.11 = 2,975,866.65 : x - Step 2: Convert to fraction form
4,514,647.71/6,769,091.11 = 2,975,866.65/x - Step 3: Cross multiply
4,514,647.71x = 6,769,091.11 × 2,975,866.65 - Step 4: Simplify right side
4,514,647.71x = 20,143,912,479,098.15 - Step 5: Solve for x
x = 20,143,912,479,098.15/4,514,647.71 - Step 6: Final answer
x = 4,461,901.30
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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.