Finding the Fourth Proportional to 2,497,474.26, 3,446,670.21 and 1,409,930.10
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Solution
The fourth proportional to 2,497,474.26, 3,446,670.21 and 1,409,930.10 is: 1,945,791.45
Step by Step Solution
- Step 1: Write the proportion equation
2,497,474.26 : 3,446,670.21 = 1,409,930.10 : x - Step 2: Convert to fraction form
2,497,474.26/3,446,670.21 = 1,409,930.10/x - Step 3: Cross multiply
2,497,474.26x = 3,446,670.21 × 1,409,930.10 - Step 4: Simplify right side
2,497,474.26x = 4,859,564,073,852.32 - Step 5: Solve for x
x = 4,859,564,073,852.32/2,497,474.26 - Step 6: Final answer
x = 1,945,791.45
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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.