Finding the Fourth Proportional to 4,373,729.91, 6,035,749.87 and 2,439,990.48
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Solution
The fourth proportional to 4,373,729.91, 6,035,749.87 and 2,439,990.48 is: 3,367,188.31
Step by Step Solution
- Step 1: Write the proportion equation
4,373,729.91 : 6,035,749.87 = 2,439,990.48 : x - Step 2: Convert to fraction form
4,373,729.91/6,035,749.87 = 2,439,990.48/x - Step 3: Cross multiply
4,373,729.91x = 6,035,749.87 × 2,439,990.48 - Step 4: Simplify right side
4,373,729.91x = 14,727,172,222,461.24 - Step 5: Solve for x
x = 14,727,172,222,461.24/4,373,729.91 - Step 6: Final answer
x = 3,367,188.31
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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.