Finding the Fourth Proportional to 4,062,885.43, 5,606,746.08 and 2,227,310.35
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Solution
The fourth proportional to 4,062,885.43, 5,606,746.08 and 2,227,310.35 is: 3,073,668.65
Step by Step Solution
- Step 1: Write the proportion equation
4,062,885.43 : 5,606,746.08 = 2,227,310.35 : x - Step 2: Convert to fraction form
4,062,885.43/5,606,746.08 = 2,227,310.35/x - Step 3: Cross multiply
4,062,885.43x = 5,606,746.08 × 2,227,310.35 - Step 4: Simplify right side
4,062,885.43x = 12,487,963,573,805.93 - Step 5: Solve for x
x = 12,487,963,573,805.93/4,062,885.43 - Step 6: Final answer
x = 3,073,668.65
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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.