Finding the Fourth Proportional to 4,134,202.29, 5,705,169.26 and 2,298,646.37
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Solution
The fourth proportional to 4,134,202.29, 5,705,169.26 and 2,298,646.37 is: 3,172,115.37
Step by Step Solution
- Step 1: Write the proportion equation
4,134,202.29 : 5,705,169.26 = 2,298,646.37 : x - Step 2: Convert to fraction form
4,134,202.29/5,705,169.26 = 2,298,646.37/x - Step 3: Cross multiply
4,134,202.29x = 5,705,169.26 × 2,298,646.37 - Step 4: Simplify right side
4,134,202.29x = 13,114,166,612,504.28 - Step 5: Solve for x
x = 13,114,166,612,504.28/4,134,202.29 - Step 6: Final answer
x = 3,172,115.37
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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.