Finding the Fourth Proportional to 4,609,725.80, 6,914,533.08 and 1,197,710.48
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Solution
The fourth proportional to 4,609,725.80, 6,914,533.08 and 1,197,710.48 is: 1,796,551.27
Step by Step Solution
- Step 1: Write the proportion equation
4,609,725.80 : 6,914,533.08 = 1,197,710.48 : x - Step 2: Convert to fraction form
4,609,725.80/6,914,533.08 = 1,197,710.48/x - Step 3: Cross multiply
4,609,725.80x = 6,914,533.08 × 1,197,710.48 - Step 4: Simplify right side
4,609,725.80x = 8,281,608,734,222.68 - Step 5: Solve for x
x = 8,281,608,734,222.68/4,609,725.80 - Step 6: Final answer
x = 1,796,551.27
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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.