Finding the Fourth Proportional to 5,006,776.05, 7,508,198.75 and 1,767,622.37
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Solution
The fourth proportional to 5,006,776.05, 7,508,198.75 and 1,767,622.37 is: 2,650,739.70
Step by Step Solution
- Step 1: Write the proportion equation
5,006,776.05 : 7,508,198.75 = 1,767,622.37 : x - Step 2: Convert to fraction form
5,006,776.05/7,508,198.75 = 1,767,622.37/x - Step 3: Cross multiply
5,006,776.05x = 7,508,198.75 × 1,767,622.37 - Step 4: Simplify right side
5,006,776.05x = 13,271,660,022,526.93 - Step 5: Solve for x
x = 13,271,660,022,526.93/5,006,776.05 - Step 6: Final answer
x = 2,650,739.70
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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.