Finding the Fourth Proportional to 4,280,927.13, 5,907,863.97 and 2,561,716.71
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Solution
The fourth proportional to 4,280,927.13, 5,907,863.97 and 2,561,716.71 is: 3,535,279.48
Step by Step Solution
- Step 1: Write the proportion equation
4,280,927.13 : 5,907,863.97 = 2,561,716.71 : x - Step 2: Convert to fraction form
4,280,927.13/5,907,863.97 = 2,561,716.71/x - Step 3: Cross multiply
4,280,927.13x = 5,907,863.97 × 2,561,716.71 - Step 4: Simplify right side
4,280,927.13x = 15,134,273,852,355.94 - Step 5: Solve for x
x = 15,134,273,852,355.94/4,280,927.13 - Step 6: Final answer
x = 3,535,279.48
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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.