Finding the Fourth Proportional to 4,260,254.96, 5,875,161.09 and 3,391,955.96
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Solution
The fourth proportional to 4,260,254.96, 5,875,161.09 and 3,391,955.96 is: 4,677,721.84
Step by Step Solution
- Step 1: Write the proportion equation
4,260,254.96 : 5,875,161.09 = 3,391,955.96 : x - Step 2: Convert to fraction form
4,260,254.96/5,875,161.09 = 3,391,955.96/x - Step 3: Cross multiply
4,260,254.96x = 5,875,161.09 × 3,391,955.96 - Step 4: Simplify right side
4,260,254.96x = 19,928,287,645,809.79 - Step 5: Solve for x
x = 19,928,287,645,809.79/4,260,254.96 - Step 6: Final answer
x = 4,677,721.84
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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.