Finding the Fourth Proportional to 4,540,725.36, 6,266,249.88 and 2,475,724.05
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Solution
The fourth proportional to 4,540,725.36, 6,266,249.88 and 2,475,724.05 is: 3,416,525.84
Step by Step Solution
- Step 1: Write the proportion equation
4,540,725.36 : 6,266,249.88 = 2,475,724.05 : x - Step 2: Convert to fraction form
4,540,725.36/6,266,249.88 = 2,475,724.05/x - Step 3: Cross multiply
4,540,725.36x = 6,266,249.88 × 2,475,724.05 - Step 4: Simplify right side
4,540,725.36x = 15,513,505,531,225.61 - Step 5: Solve for x
x = 15,513,505,531,225.61/4,540,725.36 - Step 6: Final answer
x = 3,416,525.84
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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.