Finding the Fourth Proportional to 4,133,319.25, 5,704,685.43 and 2,392,048.79
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Solution
The fourth proportional to 4,133,319.25, 5,704,685.43 and 2,392,048.79 is: 3,301,435.26
Step by Step Solution
- Step 1: Write the proportion equation
4,133,319.25 : 5,704,685.43 = 2,392,048.79 : x - Step 2: Convert to fraction form
4,133,319.25/5,704,685.43 = 2,392,048.79/x - Step 3: Cross multiply
4,133,319.25x = 5,704,685.43 × 2,392,048.79 - Step 4: Simplify right side
4,133,319.25x = 13,645,885,883,469.46 - Step 5: Solve for x
x = 13,645,885,883,469.46/4,133,319.25 - Step 6: Final answer
x = 3,301,435.26
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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.