Finding the Fourth Proportional to 2,269,029.39, 3,131,261.08 and 1,236,537.46
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Solution
The fourth proportional to 2,269,029.39, 3,131,261.08 and 1,236,537.46 is: 1,706,421.98
Step by Step Solution
- Step 1: Write the proportion equation
2,269,029.39 : 3,131,261.08 = 1,236,537.46 : x - Step 2: Convert to fraction form
2,269,029.39/3,131,261.08 = 1,236,537.46/x - Step 3: Cross multiply
2,269,029.39x = 3,131,261.08 × 1,236,537.46 - Step 4: Simplify right side
2,269,029.39x = 3,871,921,622,460.06 - Step 5: Solve for x
x = 3,871,921,622,460.06/2,269,029.39 - Step 6: Final answer
x = 1,706,421.98
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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.