Finding the Fourth Proportional to 4,167,392.49, 6,243,000.34 and 3,071,186.46
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Solution
The fourth proportional to 4,167,392.49, 6,243,000.34 and 3,071,186.46 is: 4,600,818.90
Step by Step Solution
- Step 1: Write the proportion equation
4,167,392.49 : 6,243,000.34 = 3,071,186.46 : x - Step 2: Convert to fraction form
4,167,392.49/6,243,000.34 = 3,071,186.46/x - Step 3: Cross multiply
4,167,392.49x = 6,243,000.34 × 3,071,186.46 - Step 4: Simplify right side
4,167,392.49x = 19,173,418,113,983.39 - Step 5: Solve for x
x = 19,173,418,113,983.39/4,167,392.49 - Step 6: Final answer
x = 4,600,818.90
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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.