Finding the Fourth Proportional to 2,675,986.62, 3,692,863.38 and 1,452,291.84
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Solution
The fourth proportional to 2,675,986.62, 3,692,863.38 and 1,452,291.84 is: 2,004,163.74
Step by Step Solution
- Step 1: Write the proportion equation
2,675,986.62 : 3,692,863.38 = 1,452,291.84 : x - Step 2: Convert to fraction form
2,675,986.62/3,692,863.38 = 1,452,291.84/x - Step 3: Cross multiply
2,675,986.62x = 3,692,863.38 × 1,452,291.84 - Step 4: Simplify right side
2,675,986.62x = 5,363,115,353,008.82 - Step 5: Solve for x
x = 5,363,115,353,008.82/2,675,986.62 - Step 6: Final answer
x = 2,004,163.74
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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.