Finding the Fourth Proportional to 3,740,257.31, 5,159,161.62 and 2,593,919.39
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Solution
The fourth proportional to 3,740,257.31, 5,159,161.62 and 2,593,919.39 is: 3,577,948.86
Step by Step Solution
- Step 1: Write the proportion equation
3,740,257.31 : 5,159,161.62 = 2,593,919.39 : x - Step 2: Convert to fraction form
3,740,257.31/5,159,161.62 = 2,593,919.39/x - Step 3: Cross multiply
3,740,257.31x = 5,159,161.62 × 2,593,919.39 - Step 4: Simplify right side
3,740,257.31x = 13,382,449,362,261.81 - Step 5: Solve for x
x = 13,382,449,362,261.81/3,740,257.31 - Step 6: Final answer
x = 3,577,948.86
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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.