Finding the Fourth Proportional to 4,960,533.67, 6,843,992.07 and 2,866,613.27
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Solution
The fourth proportional to 4,960,533.67, 6,843,992.07 and 2,866,613.27 is: 3,955,033.83
Step by Step Solution
- Step 1: Write the proportion equation
4,960,533.67 : 6,843,992.07 = 2,866,613.27 : x - Step 2: Convert to fraction form
4,960,533.67/6,843,992.07 = 2,866,613.27/x - Step 3: Cross multiply
4,960,533.67x = 6,843,992.07 × 2,866,613.27 - Step 4: Simplify right side
4,960,533.67x = 19,619,078,480,470.23 - Step 5: Solve for x
x = 19,619,078,480,470.23/4,960,533.67 - Step 6: Final answer
x = 3,955,033.83
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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.