Finding the Fourth Proportional to 3,571,292.08, 4,925,532.18 and 2,348,851.96
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Solution
The fourth proportional to 3,571,292.08, 4,925,532.18 and 2,348,851.96 is: 3,239,540.66
Step by Step Solution
- Step 1: Write the proportion equation
3,571,292.08 : 4,925,532.18 = 2,348,851.96 : x - Step 2: Convert to fraction form
3,571,292.08/4,925,532.18 = 2,348,851.96/x - Step 3: Cross multiply
3,571,292.08x = 4,925,532.18 × 2,348,851.96 - Step 4: Simplify right side
3,571,292.08x = 11,569,345,915,036.07 - Step 5: Solve for x
x = 11,569,345,915,036.07/3,571,292.08 - Step 6: Final answer
x = 3,239,540.66
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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.