Finding the Fourth Proportional to 1,874,311.36, 2,586,551.28 and 1,014,872.08
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Solution
The fourth proportional to 1,874,311.36, 2,586,551.28 and 1,014,872.08 is: 1,400,524.34
Step by Step Solution
- Step 1: Write the proportion equation
1,874,311.36 : 2,586,551.28 = 1,014,872.08 : x - Step 2: Convert to fraction form
1,874,311.36/2,586,551.28 = 1,014,872.08/x - Step 3: Cross multiply
1,874,311.36x = 2,586,551.28 × 1,014,872.08 - Step 4: Simplify right side
1,874,311.36x = 2,625,018,677,560.26 - Step 5: Solve for x
x = 2,625,018,677,560.26/1,874,311.36 - Step 6: Final answer
x = 1,400,524.34
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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.