Finding the Fourth Proportional to 4,776,467.36, 6,591,350.93 and 2,600,962.79
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Solution
The fourth proportional to 4,776,467.36, 6,591,350.93 and 2,600,962.79 is: 3,589,233.88
Step by Step Solution
- Step 1: Write the proportion equation
4,776,467.36 : 6,591,350.93 = 2,600,962.79 : x - Step 2: Convert to fraction form
4,776,467.36/6,591,350.93 = 2,600,962.79/x - Step 3: Cross multiply
4,776,467.36x = 6,591,350.93 × 2,600,962.79 - Step 4: Simplify right side
4,776,467.36x = 17,143,858,458,800.33 - Step 5: Solve for x
x = 17,143,858,458,800.33/4,776,467.36 - Step 6: Final answer
x = 3,589,233.88
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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.