Finding the Fourth Proportional to 2,409,295.24, 3,324,996.55 and 1,376,955.73
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Solution
The fourth proportional to 2,409,295.24, 3,324,996.55 and 1,376,955.73 is: 1,900,295.56
Step by Step Solution
- Step 1: Write the proportion equation
2,409,295.24 : 3,324,996.55 = 1,376,955.73 : x - Step 2: Convert to fraction form
2,409,295.24/3,324,996.55 = 1,376,955.73/x - Step 3: Cross multiply
2,409,295.24x = 3,324,996.55 × 1,376,955.73 - Step 4: Simplify right side
2,409,295.24x = 4,578,373,057,630.17 - Step 5: Solve for x
x = 4,578,373,057,630.17/2,409,295.24 - Step 6: Final answer
x = 1,900,295.56
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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.