Finding the Fourth Proportional to 2,030,744.16, 2,802,517.92 and 1,125,267.84
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Solution
The fourth proportional to 2,030,744.16, 2,802,517.92 and 1,125,267.84 is: 1,552,920.03
Step by Step Solution
- Step 1: Write the proportion equation
2,030,744.16 : 2,802,517.92 = 1,125,267.84 : x - Step 2: Convert to fraction form
2,030,744.16/2,802,517.92 = 1,125,267.84/x - Step 3: Cross multiply
2,030,744.16x = 2,802,517.92 × 1,125,267.84 - Step 4: Simplify right side
2,030,744.16x = 3,153,583,286,399.69 - Step 5: Solve for x
x = 3,153,583,286,399.69/2,030,744.16 - Step 6: Final answer
x = 1,552,920.03
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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.