Finding the Fourth Proportional to 4,306,554.88, 6,460,832.76 and 1,466,691.28
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Solution
The fourth proportional to 4,306,554.88, 6,460,832.76 and 1,466,691.28 is: 2,200,377.64
Step by Step Solution
- Step 1: Write the proportion equation
4,306,554.88 : 6,460,832.76 = 1,466,691.28 : x - Step 2: Convert to fraction form
4,306,554.88/6,460,832.76 = 1,466,691.28/x - Step 3: Cross multiply
4,306,554.88x = 6,460,832.76 × 1,466,691.28 - Step 4: Simplify right side
4,306,554.88x = 9,476,047,070,630.33 - Step 5: Solve for x
x = 9,476,047,070,630.33/4,306,554.88 - Step 6: Final answer
x = 2,200,377.64
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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.