Finding the Fourth Proportional to 5,510,769.06, 8,266,237.83 and 2,099,245.08
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Solution
The fourth proportional to 5,510,769.06, 8,266,237.83 and 2,099,245.08 is: 3,148,899.71
Step by Step Solution
- Step 1: Write the proportion equation
5,510,769.06 : 8,266,237.83 = 2,099,245.08 : x - Step 2: Convert to fraction form
5,510,769.06/8,266,237.83 = 2,099,245.08/x - Step 3: Cross multiply
5,510,769.06x = 8,266,237.83 × 2,099,245.08 - Step 4: Simplify right side
5,510,769.06x = 17,352,859,094,737.38 - Step 5: Solve for x
x = 17,352,859,094,737.38/5,510,769.06 - Step 6: Final answer
x = 3,148,899.71
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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.