Finding the Fourth Proportional to 2,588,107.08, 3,882,160.62 and 790,995.72
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Solution
The fourth proportional to 2,588,107.08, 3,882,160.62 and 790,995.72 is: 1,186,493.58
Step by Step Solution
- Step 1: Write the proportion equation
2,588,107.08 : 3,882,160.62 = 790,995.72 : x - Step 2: Convert to fraction form
2,588,107.08/3,882,160.62 = 790,995.72/x - Step 3: Cross multiply
2,588,107.08x = 3,882,160.62 × 790,995.72 - Step 4: Simplify right side
2,588,107.08x = 3,070,772,434,772.55 - Step 5: Solve for x
x = 3,070,772,434,772.55/2,588,107.08 - Step 6: Final answer
x = 1,186,493.58
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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.