Finding the Fourth Proportional to 4,182,677.08, 6,271,262.30 and 2,758,390.36
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Solution
The fourth proportional to 4,182,677.08, 6,271,262.30 and 2,758,390.36 is: 4,135,769.78
Step by Step Solution
- Step 1: Write the proportion equation
4,182,677.08 : 6,271,262.30 = 2,758,390.36 : x - Step 2: Convert to fraction form
4,182,677.08/6,271,262.30 = 2,758,390.36/x - Step 3: Cross multiply
4,182,677.08x = 6,271,262.30 × 2,758,390.36 - Step 4: Simplify right side
4,182,677.08x = 17,298,589,473,351.43 - Step 5: Solve for x
x = 17,298,589,473,351.43/4,182,677.08 - Step 6: Final answer
x = 4,135,769.78
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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.