Finding the Fourth Proportional to 2,544,380.88, 3,511,272.74 and 1,382,827.13
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Solution
The fourth proportional to 2,544,380.88, 3,511,272.74 and 1,382,827.13 is: 1,908,316.18
Step by Step Solution
- Step 1: Write the proportion equation
2,544,380.88 : 3,511,272.74 = 1,382,827.13 : x - Step 2: Convert to fraction form
2,544,380.88/3,511,272.74 = 1,382,827.13/x - Step 3: Cross multiply
2,544,380.88x = 3,511,272.74 × 1,382,827.13 - Step 4: Simplify right side
2,544,380.88x = 4,855,483,194,398.21 - Step 5: Solve for x
x = 4,855,483,194,398.21/2,544,380.88 - Step 6: Final answer
x = 1,908,316.18
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1.5x scale
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.