Finding the Fourth Proportional to 5,395,322.40, 8,091,946.80 and 1,608,928.80
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Solution
The fourth proportional to 5,395,322.40, 8,091,946.80 and 1,608,928.80 is: 2,413,084.02
Step by Step Solution
- Step 1: Write the proportion equation
5,395,322.40 : 8,091,946.80 = 1,608,928.80 : x - Step 2: Convert to fraction form
5,395,322.40/8,091,946.80 = 1,608,928.80/x - Step 3: Cross multiply
5,395,322.40x = 8,091,946.80 × 1,608,928.80 - Step 4: Simplify right side
5,395,322.40x = 13,019,366,254,587.84 - Step 5: Solve for x
x = 13,019,366,254,587.84/5,395,322.40 - Step 6: Final answer
x = 2,413,084.02
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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.