Finding the Fourth Proportional to 6,385,247.24, 8,811,827.84 and 3,484,824.36
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Solution
The fourth proportional to 6,385,247.24, 8,811,827.84 and 3,484,824.36 is: 4,809,159.48
Step by Step Solution
- Step 1: Write the proportion equation
6,385,247.24 : 8,811,827.84 = 3,484,824.36 : x - Step 2: Convert to fraction form
6,385,247.24/8,811,827.84 = 3,484,824.36/x - Step 3: Cross multiply
6,385,247.24x = 8,811,827.84 × 3,484,824.36 - Step 4: Simplify right side
6,385,247.24x = 30,707,672,312,958.18 - Step 5: Solve for x
x = 30,707,672,312,958.18/6,385,247.24 - Step 6: Final answer
x = 4,809,159.48
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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.