Finding the Fourth Proportional to 5,115,800.67, 7,667,037.01 and 2,079,620.02
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Solution
The fourth proportional to 5,115,800.67, 7,667,037.01 and 2,079,620.02 is: 3,116,721.06
Step by Step Solution
- Step 1: Write the proportion equation
5,115,800.67 : 7,667,037.01 = 2,079,620.02 : x - Step 2: Convert to fraction form
5,115,800.67/7,667,037.01 = 2,079,620.02/x - Step 3: Cross multiply
5,115,800.67x = 7,667,037.01 × 2,079,620.02 - Step 4: Simplify right side
5,115,800.67x = 15,944,523,672,260.26 - Step 5: Solve for x
x = 15,944,523,672,260.26/5,115,800.67 - Step 6: Final answer
x = 3,116,721.06
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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.