Finding the Fourth Proportional to 2,852,357.44, 3,936,258.84 and 1,563,245.68
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Solution
The fourth proportional to 2,852,357.44, 3,936,258.84 and 1,563,245.68 is: 2,157,282.09
Step by Step Solution
- Step 1: Write the proportion equation
2,852,357.44 : 3,936,258.84 = 1,563,245.68 : x - Step 2: Convert to fraction form
2,852,357.44/3,936,258.84 = 1,563,245.68/x - Step 3: Cross multiply
2,852,357.44x = 3,936,258.84 × 1,563,245.68 - Step 4: Simplify right side
2,852,357.44x = 6,153,339,626,991.81 - Step 5: Solve for x
x = 6,153,339,626,991.81/2,852,357.44 - Step 6: Final answer
x = 2,157,282.09
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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.