Finding the Fourth Proportional to 2,313,374.34, 3,192,456.21 and 1,294,779.06
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Solution
The fourth proportional to 2,313,374.34, 3,192,456.21 and 1,294,779.06 is: 1,786,794.89
Step by Step Solution
- Step 1: Write the proportion equation
2,313,374.34 : 3,192,456.21 = 1,294,779.06 : x - Step 2: Convert to fraction form
2,313,374.34/3,192,456.21 = 1,294,779.06/x - Step 3: Cross multiply
2,313,374.34x = 3,192,456.21 × 1,294,779.06 - Step 4: Simplify right side
2,313,374.34x = 4,133,525,450,674.96 - Step 5: Solve for x
x = 4,133,525,450,674.96/2,313,374.34 - Step 6: Final answer
x = 1,786,794.89
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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.