Finding the Fourth Proportional to 2,596,618.75, 3,583,267.86 and 1,450,707.70
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Solution
The fourth proportional to 2,596,618.75, 3,583,267.86 and 1,450,707.70 is: 2,001,939.74
Step by Step Solution
- Step 1: Write the proportion equation
2,596,618.75 : 3,583,267.86 = 1,450,707.70 : x - Step 2: Convert to fraction form
2,596,618.75/3,583,267.86 = 1,450,707.70/x - Step 3: Cross multiply
2,596,618.75x = 3,583,267.86 × 1,450,707.70 - Step 4: Simplify right side
2,596,618.75x = 5,198,274,275,664.52 - Step 5: Solve for x
x = 5,198,274,275,664.52/2,596,618.75 - Step 6: Final answer
x = 2,001,939.74
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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.