Finding the Fourth Proportional to 3,473,724.69, 4,793,684.09 and 1,945,827.09
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Solution
The fourth proportional to 3,473,724.69, 4,793,684.09 and 1,945,827.09 is: 2,685,210.02
Step by Step Solution
- Step 1: Write the proportion equation
3,473,724.69 : 4,793,684.09 = 1,945,827.09 : x - Step 2: Convert to fraction form
3,473,724.69/4,793,684.09 = 1,945,827.09/x - Step 3: Cross multiply
3,473,724.69x = 4,793,684.09 × 1,945,827.09 - Step 4: Simplify right side
3,473,724.69x = 9,327,680,353,494.86 - Step 5: Solve for x
x = 9,327,680,353,494.86/3,473,724.69 - Step 6: Final answer
x = 2,685,210.02
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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.