Finding the Fourth Proportional to 4,982,195.29, 6,875,937.45 and 3,049,732.93
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Solution
The fourth proportional to 4,982,195.29, 6,875,937.45 and 3,049,732.93 is: 4,208,942.37
Step by Step Solution
- Step 1: Write the proportion equation
4,982,195.29 : 6,875,937.45 = 3,049,732.93 : x - Step 2: Convert to fraction form
4,982,195.29/6,875,937.45 = 3,049,732.93/x - Step 3: Cross multiply
4,982,195.29x = 6,875,937.45 × 3,049,732.93 - Step 4: Simplify right side
4,982,195.29x = 20,969,772,865,885.23 - Step 5: Solve for x
x = 20,969,772,865,885.23/4,982,195.29 - Step 6: Final answer
x = 4,208,942.37
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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.