Finding the Fourth Proportional to 4,429,727.80, 6,644,591.70 and 2,536,660.60
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Solution
The fourth proportional to 4,429,727.80, 6,644,591.70 and 2,536,660.60 is: 3,804,990.90
Step by Step Solution
- Step 1: Write the proportion equation
4,429,727.80 : 6,644,591.70 = 2,536,660.60 : x - Step 2: Convert to fraction form
4,429,727.80/6,644,591.70 = 2,536,660.60/x - Step 3: Cross multiply
4,429,727.80x = 6,644,591.70 × 2,536,660.60 - Step 4: Simplify right side
4,429,727.80x = 16,855,073,968,477.02 - Step 5: Solve for x
x = 16,855,073,968,477.02/4,429,727.80 - Step 6: Final answer
x = 3,804,990.90
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.