Finding the Fourth Proportional to 2,825,314.70, 4,237,878.36 and 1,227,879.68
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Solution
The fourth proportional to 2,825,314.70, 4,237,878.36 and 1,227,879.68 is: 1,841,778.80
Step by Step Solution
- Step 1: Write the proportion equation
2,825,314.70 : 4,237,878.36 = 1,227,879.68 : x - Step 2: Convert to fraction form
2,825,314.70/4,237,878.36 = 1,227,879.68/x - Step 3: Cross multiply
2,825,314.70x = 4,237,878.36 × 1,227,879.68 - Step 4: Simplify right side
2,825,314.70x = 5,203,604,724,555.72 - Step 5: Solve for x
x = 5,203,604,724,555.72/2,825,314.70 - Step 6: Final answer
x = 1,841,778.80
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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.