Finding the Fourth Proportional to 2,379,695.61, 3,568,785.24 and 781,887.99
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Solution
The fourth proportional to 2,379,695.61, 3,568,785.24 and 781,887.99 is: 1,172,582.87
Step by Step Solution
- Step 1: Write the proportion equation
2,379,695.61 : 3,568,785.24 = 781,887.99 : x - Step 2: Convert to fraction form
2,379,695.61/3,568,785.24 = 781,887.99/x - Step 3: Cross multiply
2,379,695.61x = 3,568,785.24 × 781,887.99 - Step 4: Simplify right side
2,379,695.61x = 2,790,390,318,045.27 - Step 5: Solve for x
x = 2,790,390,318,045.27/2,379,695.61 - Step 6: Final answer
x = 1,172,582.87
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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.