Finding the Fourth Proportional to 2,844,257.94, 3,925,049.13 and 1,555,084.62
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Solution
The fourth proportional to 2,844,257.94, 3,925,049.13 and 1,555,084.62 is: 2,146,002.11
Step by Step Solution
- Step 1: Write the proportion equation
2,844,257.94 : 3,925,049.13 = 1,555,084.62 : x - Step 2: Convert to fraction form
2,844,257.94/3,925,049.13 = 1,555,084.62/x - Step 3: Cross multiply
2,844,257.94x = 3,925,049.13 × 1,555,084.62 - Step 4: Simplify right side
2,844,257.94x = 6,103,783,534,807.38 - Step 5: Solve for x
x = 6,103,783,534,807.38/2,844,257.94 - Step 6: Final answer
x = 2,146,002.11
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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.