Finding the Fourth Proportional to 5,922,460.51, 8,883,871.75 and 2,031,863.09
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Solution
The fourth proportional to 5,922,460.51, 8,883,871.75 and 2,031,863.09 is: 3,047,856.72
Step by Step Solution
- Step 1: Write the proportion equation
5,922,460.51 : 8,883,871.75 = 2,031,863.09 : x - Step 2: Convert to fraction form
5,922,460.51/8,883,871.75 = 2,031,863.09/x - Step 3: Cross multiply
5,922,460.51x = 8,883,871.75 × 2,031,863.09 - Step 4: Simplify right side
5,922,460.51x = 18,050,811,062,658.36 - Step 5: Solve for x
x = 18,050,811,062,658.36/5,922,460.51 - Step 6: Final answer
x = 3,047,856.72
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.