Finding the Fourth Proportional to 4,458,688.74, 6,153,369.93 and 2,525,293.26
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Solution
The fourth proportional to 4,458,688.74, 6,153,369.93 and 2,525,293.26 is: 3,485,119.62
Step by Step Solution
- Step 1: Write the proportion equation
4,458,688.74 : 6,153,369.93 = 2,525,293.26 : x - Step 2: Convert to fraction form
4,458,688.74/6,153,369.93 = 2,525,293.26/x - Step 3: Cross multiply
4,458,688.74x = 6,153,369.93 × 2,525,293.26 - Step 4: Simplify right side
4,458,688.74x = 15,539,063,610,515.67 - Step 5: Solve for x
x = 15,539,063,610,515.67/4,458,688.74 - Step 6: Final answer
x = 3,485,119.62
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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.