Finding the Fourth Proportional to 2,163,387.59, 3,245,086.92 and 883,995.09
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Solution
The fourth proportional to 2,163,387.59, 3,245,086.92 and 883,995.09 is: 1,325,994.90
Step by Step Solution
- Step 1: Write the proportion equation
2,163,387.59 : 3,245,086.92 = 883,995.09 : x - Step 2: Convert to fraction form
2,163,387.59/3,245,086.92 = 883,995.09/x - Step 3: Cross multiply
2,163,387.59x = 3,245,086.92 × 883,995.09 - Step 4: Simplify right side
2,163,387.59x = 2,868,640,899,483.25 - Step 5: Solve for x
x = 2,868,640,899,483.25/2,163,387.59 - Step 6: Final answer
x = 1,325,994.90
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.