Finding the Fourth Proportional to 5,816,034.52, 8,725,310.21 and 1,772,415.50
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Solution
The fourth proportional to 5,816,034.52, 8,725,310.21 and 1,772,415.50 is: 2,659,006.75
Step by Step Solution
- Step 1: Write the proportion equation
5,816,034.52 : 8,725,310.21 = 1,772,415.50 : x - Step 2: Convert to fraction form
5,816,034.52/8,725,310.21 = 1,772,415.50/x - Step 3: Cross multiply
5,816,034.52x = 8,725,310.21 × 1,772,415.50 - Step 4: Simplify right side
5,816,034.52x = 15,464,875,019,316.74 - Step 5: Solve for x
x = 15,464,875,019,316.74/5,816,034.52 - Step 6: Final answer
x = 2,659,006.75
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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.