Finding the Fourth Proportional to 2,678,751.26, 4,018,115.94 and 972,891.26
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Solution
The fourth proportional to 2,678,751.26, 4,018,115.94 and 972,891.26 is: 1,459,332.91
Step by Step Solution
- Step 1: Write the proportion equation
2,678,751.26 : 4,018,115.94 = 972,891.26 : x - Step 2: Convert to fraction form
2,678,751.26/4,018,115.94 = 972,891.26/x - Step 3: Cross multiply
2,678,751.26x = 4,018,115.94 × 972,891.26 - Step 4: Simplify right side
2,678,751.26x = 3,909,189,859,602.10 - Step 5: Solve for x
x = 3,909,189,859,602.10/2,678,751.26 - Step 6: Final answer
x = 1,459,332.91
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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.