Finding the Fourth Proportional to 2,381,158.68, 3,286,058.24 and 1,293,429.92
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Solution
The fourth proportional to 2,381,158.68, 3,286,058.24 and 1,293,429.92 is: 1,784,965.48
Step by Step Solution
- Step 1: Write the proportion equation
2,381,158.68 : 3,286,058.24 = 1,293,429.92 : x - Step 2: Convert to fraction form
2,381,158.68/3,286,058.24 = 1,293,429.92/x - Step 3: Cross multiply
2,381,158.68x = 3,286,058.24 × 1,293,429.92 - Step 4: Simplify right side
2,381,158.68x = 4,250,286,046,478.54 - Step 5: Solve for x
x = 4,250,286,046,478.54/2,381,158.68 - Step 6: Final answer
x = 1,784,965.48
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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.