Finding the Fourth Proportional to 2,360,040.26, 3,255,676.47 and 1,489,953.24
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Solution
The fourth proportional to 2,360,040.26, 3,255,676.47 and 1,489,953.24 is: 2,055,391.09
Step by Step Solution
- Step 1: Write the proportion equation
2,360,040.26 : 3,255,676.47 = 1,489,953.24 : x - Step 2: Convert to fraction form
2,360,040.26/3,255,676.47 = 1,489,953.24/x - Step 3: Cross multiply
2,360,040.26x = 3,255,676.47 × 1,489,953.24 - Step 4: Simplify right side
2,360,040.26x = 4,850,805,704,868.26 - Step 5: Solve for x
x = 4,850,805,704,868.26/2,360,040.26 - Step 6: Final answer
x = 2,055,391.09
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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.