Finding the Fourth Proportional to 4,090,206.70, 6,135,252.45 and 1,846,341.10
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Solution
The fourth proportional to 4,090,206.70, 6,135,252.45 and 1,846,341.10 is: 2,769,485.65
Step by Step Solution
- Step 1: Write the proportion equation
4,090,206.70 : 6,135,252.45 = 1,846,341.10 : x - Step 2: Convert to fraction form
4,090,206.70/6,135,252.45 = 1,846,341.10/x - Step 3: Cross multiply
4,090,206.70x = 6,135,252.45 × 1,846,341.10 - Step 4: Simplify right side
4,090,206.70x = 11,327,768,757,310.70 - Step 5: Solve for x
x = 11,327,768,757,310.70/4,090,206.70 - Step 6: Final answer
x = 2,769,485.65
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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.