Finding the Fourth Proportional to 2,964,110.38, 4,088,894.48 and 1,802,911.79
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Solution
The fourth proportional to 2,964,110.38, 4,088,894.48 and 1,802,911.79 is: 2,487,058.56
Step by Step Solution
- Step 1: Write the proportion equation
2,964,110.38 : 4,088,894.48 = 1,802,911.79 : x - Step 2: Convert to fraction form
2,964,110.38/4,088,894.48 = 1,802,911.79/x - Step 3: Cross multiply
2,964,110.38x = 4,088,894.48 × 1,802,911.79 - Step 4: Simplify right side
2,964,110.38x = 7,371,916,080,787.44 - Step 5: Solve for x
x = 7,371,916,080,787.44/2,964,110.38 - Step 6: Final answer
x = 2,487,058.56
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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.