Finding the Fourth Proportional to 6,385,252.74, 8,811,835.44 and 3,484,829.84
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Solution
The fourth proportional to 6,385,252.74, 8,811,835.44 and 3,484,829.84 is: 4,809,167.05
Step by Step Solution
- Step 1: Write the proportion equation
6,385,252.74 : 8,811,835.44 = 3,484,829.84 : x - Step 2: Convert to fraction form
6,385,252.74/8,811,835.44 = 3,484,829.84/x - Step 3: Cross multiply
6,385,252.74x = 8,811,835.44 × 3,484,829.84 - Step 4: Simplify right side
6,385,252.74x = 30,707,747,086,481.53 - Step 5: Solve for x
x = 30,707,747,086,481.53/6,385,252.74 - Step 6: Final answer
x = 4,809,167.05
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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.