Finding the Fourth Proportional to 2,846,176.17, 3,927,754.12 and 1,556,988.88
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Solution
The fourth proportional to 2,846,176.17, 3,927,754.12 and 1,556,988.88 is: 2,148,661.62
Step by Step Solution
- Step 1: Write the proportion equation
2,846,176.17 : 3,927,754.12 = 1,556,988.88 : x - Step 2: Convert to fraction form
2,846,176.17/3,927,754.12 = 1,556,988.88/x - Step 3: Cross multiply
2,846,176.17x = 3,927,754.12 × 1,556,988.88 - Step 4: Simplify right side
2,846,176.17x = 6,115,469,488,214.19 - Step 5: Solve for x
x = 6,115,469,488,214.19/2,846,176.17 - Step 6: Final answer
x = 2,148,661.62
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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.