Finding the Fourth Proportional to 2,062,434.08, 2,846,116.20 and 1,144,609.88
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Solution
The fourth proportional to 2,062,434.08, 2,846,116.20 and 1,144,609.88 is: 1,579,537.86
Step by Step Solution
- Step 1: Write the proportion equation
2,062,434.08 : 2,846,116.20 = 1,144,609.88 : x - Step 2: Convert to fraction form
2,062,434.08/2,846,116.20 = 1,144,609.88/x - Step 3: Cross multiply
2,062,434.08x = 2,846,116.20 × 1,144,609.88 - Step 4: Simplify right side
2,062,434.08x = 3,257,692,722,148.06 - Step 5: Solve for x
x = 3,257,692,722,148.06/2,062,434.08 - Step 6: Final answer
x = 1,579,537.86
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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.