Finding the Fourth Proportional to 2,684,431.41, 4,027,277.64 and 887,314.92
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Solution
The fourth proportional to 2,684,431.41, 4,027,277.64 and 887,314.92 is: 1,331,180.79
Step by Step Solution
- Step 1: Write the proportion equation
2,684,431.41 : 4,027,277.64 = 887,314.92 : x - Step 2: Convert to fraction form
2,684,431.41/4,027,277.64 = 887,314.92/x - Step 3: Cross multiply
2,684,431.41x = 4,027,277.64 × 887,314.92 - Step 4: Simplify right side
2,684,431.41x = 3,573,463,536,954.39 - Step 5: Solve for x
x = 3,573,463,536,954.39/2,684,431.41 - Step 6: Final answer
x = 1,331,180.79
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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.