Finding the Fourth Proportional to 4,858,862.36, 6,708,262.66 and 3,093,756.83
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Solution
The fourth proportional to 4,858,862.36, 6,708,262.66 and 3,093,756.83 is: 4,271,315.36
Step by Step Solution
- Step 1: Write the proportion equation
4,858,862.36 : 6,708,262.66 = 3,093,756.83 : x - Step 2: Convert to fraction form
4,858,862.36/6,708,262.66 = 3,093,756.83/x - Step 3: Cross multiply
4,858,862.36x = 6,708,262.66 × 3,093,756.83 - Step 4: Simplify right side
4,858,862.36x = 20,753,733,405,689.25 - Step 5: Solve for x
x = 20,753,733,405,689.25/4,858,862.36 - Step 6: Final answer
x = 4,271,315.36
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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.