Finding the Fourth Proportional to 4,382,367.71, 6,047,553.62 and 2,448,641.75
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Solution
The fourth proportional to 4,382,367.71, 6,047,553.62 and 2,448,641.75 is: 3,379,062.02
Step by Step Solution
- Step 1: Write the proportion equation
4,382,367.71 : 6,047,553.62 = 2,448,641.75 : x - Step 2: Convert to fraction form
4,382,367.71/6,047,553.62 = 2,448,641.75/x - Step 3: Cross multiply
4,382,367.71x = 6,047,553.62 × 2,448,641.75 - Step 4: Simplify right side
4,382,367.71x = 14,808,292,255,179.47 - Step 5: Solve for x
x = 14,808,292,255,179.47/4,382,367.71 - Step 6: Final answer
x = 3,379,062.02
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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.