Finding the Fourth Proportional to 2,264,293.88, 3,124,745.88 and 1,231,824.26
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Solution
The fourth proportional to 2,264,293.88, 3,124,745.88 and 1,231,824.26 is: 1,699,928.54
Step by Step Solution
- Step 1: Write the proportion equation
2,264,293.88 : 3,124,745.88 = 1,231,824.26 : x - Step 2: Convert to fraction form
2,264,293.88/3,124,745.88 = 1,231,824.26/x - Step 3: Cross multiply
2,264,293.88x = 3,124,745.88 × 1,231,824.26 - Step 4: Simplify right side
2,264,293.88x = 3,849,137,781,319.05 - Step 5: Solve for x
x = 3,849,137,781,319.05/2,264,293.88 - Step 6: Final answer
x = 1,699,928.54
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.