Finding the Fourth Proportional to 3,354,141.36, 4,628,613.98 and 1,863,988
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Solution
The fourth proportional to 3,354,141.36, 4,628,613.98 and 1,863,988 is: 2,572,247.26
Step by Step Solution
- Step 1: Write the proportion equation
3,354,141.36 : 4,628,613.98 = 1,863,988 : x - Step 2: Convert to fraction form
3,354,141.36/4,628,613.98 = 1,863,988/x - Step 3: Cross multiply
3,354,141.36x = 4,628,613.98 × 1,863,988 - Step 4: Simplify right side
3,354,141.36x = 8,627,680,915,352.24 - Step 5: Solve for x
x = 8,627,680,915,352.24/3,354,141.36 - Step 6: Final answer
x = 2,572,247.26
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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.