Finding the Fourth Proportional to 4,373,666.28, 6,560,056.44 and 1,179,115.38
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Solution
The fourth proportional to 4,373,666.28, 6,560,056.44 and 1,179,115.38 is: 1,768,553.65
Step by Step Solution
- Step 1: Write the proportion equation
4,373,666.28 : 6,560,056.44 = 1,179,115.38 : x - Step 2: Convert to fraction form
4,373,666.28/6,560,056.44 = 1,179,115.38/x - Step 3: Cross multiply
4,373,666.28x = 6,560,056.44 × 1,179,115.38 - Step 4: Simplify right side
4,373,666.28x = 7,735,063,442,072.05 - Step 5: Solve for x
x = 7,735,063,442,072.05/4,373,666.28 - Step 6: Final answer
x = 1,768,553.65
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.