Finding the Fourth Proportional to 4,372,601.09, 6,034,200.05 and 2,438,986.91
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Solution
The fourth proportional to 4,372,601.09, 6,034,200.05 and 2,438,986.91 is: 3,365,807.82
Step by Step Solution
- Step 1: Write the proportion equation
4,372,601.09 : 6,034,200.05 = 2,438,986.91 : x - Step 2: Convert to fraction form
4,372,601.09/6,034,200.05 = 2,438,986.91/x - Step 3: Cross multiply
4,372,601.09x = 6,034,200.05 × 2,438,986.91 - Step 4: Simplify right side
4,372,601.09x = 14,717,334,922,076.41 - Step 5: Solve for x
x = 14,717,334,922,076.41/4,372,601.09 - Step 6: Final answer
x = 3,365,807.82
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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.