Finding the Fourth Proportional to 2,661,202.44, 3,672,460.85 and 1,437,507.99
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Solution
The fourth proportional to 2,661,202.44, 3,672,460.85 and 1,437,507.99 is: 1,983,761.82
Step by Step Solution
- Step 1: Write the proportion equation
2,661,202.44 : 3,672,460.85 = 1,437,507.99 : x - Step 2: Convert to fraction form
2,661,202.44/3,672,460.85 = 1,437,507.99/x - Step 3: Cross multiply
2,661,202.44x = 3,672,460.85 × 1,437,507.99 - Step 4: Simplify right side
2,661,202.44x = 5,279,191,807,649.65 - Step 5: Solve for x
x = 5,279,191,807,649.65/2,661,202.44 - Step 6: Final answer
x = 1,983,761.82
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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.