Finding the Fourth Proportional to 2,538,350.84, 3,807,539.22 and 855,468.92
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Solution
The fourth proportional to 2,538,350.84, 3,807,539.22 and 855,468.92 is: 1,283,207.75
Step by Step Solution
- Step 1: Write the proportion equation
2,538,350.84 : 3,807,539.22 = 855,468.92 : x - Step 2: Convert to fraction form
2,538,350.84/3,807,539.22 = 855,468.92/x - Step 3: Cross multiply
2,538,350.84x = 3,807,539.22 × 855,468.92 - Step 4: Simplify right side
2,538,350.84x = 3,257,231,464,391.04 - Step 5: Solve for x
x = 3,257,231,464,391.04/2,538,350.84 - Step 6: Final answer
x = 1,283,207.75
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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.