Finding the Fourth Proportional to 4,865,364.48, 6,714,186.24 and 2,719,188.48
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Solution
The fourth proportional to 4,865,364.48, 6,714,186.24 and 2,719,188.48 is: 3,752,470.75
Step by Step Solution
- Step 1: Write the proportion equation
4,865,364.48 : 6,714,186.24 = 2,719,188.48 : x - Step 2: Convert to fraction form
4,865,364.48/6,714,186.24 = 2,719,188.48/x - Step 3: Cross multiply
4,865,364.48x = 6,714,186.24 × 2,719,188.48 - Step 4: Simplify right side
4,865,364.48x = 18,257,137,876,382.52 - Step 5: Solve for x
x = 18,257,137,876,382.52/4,865,364.48 - Step 6: Final answer
x = 3,752,470.75
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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.