Finding the Fourth Proportional to 3,259,250.02, 4,887,767.67 and 1,128,836.26
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Solution
The fourth proportional to 3,259,250.02, 4,887,767.67 and 1,128,836.26 is: 1,692,870.86
Step by Step Solution
- Step 1: Write the proportion equation
3,259,250.02 : 4,887,767.67 = 1,128,836.26 : x - Step 2: Convert to fraction form
3,259,250.02/4,887,767.67 = 1,128,836.26/x - Step 3: Cross multiply
3,259,250.02x = 4,887,767.67 × 1,128,836.26 - Step 4: Simplify right side
3,259,250.02x = 5,517,489,376,351.71 - Step 5: Solve for x
x = 5,517,489,376,351.71/3,259,250.02 - Step 6: Final answer
x = 1,692,870.86
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.