Finding the Fourth Proportional to 4,106,729.19, 6,159,623.16 and 1,074,387.68
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Solution
The fourth proportional to 4,106,729.19, 6,159,623.16 and 1,074,387.68 is: 1,611,458.39
Step by Step Solution
- Step 1: Write the proportion equation
4,106,729.19 : 6,159,623.16 = 1,074,387.68 : x - Step 2: Convert to fraction form
4,106,729.19/6,159,623.16 = 1,074,387.68/x - Step 3: Cross multiply
4,106,729.19x = 6,159,623.16 × 1,074,387.68 - Step 4: Simplify right side
4,106,729.19x = 6,617,823,232,876.09 - Step 5: Solve for x
x = 6,617,823,232,876.09/4,106,729.19 - Step 6: Final answer
x = 1,611,458.39
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.