Finding the Fourth Proportional to 2,573,696.64, 3,551,796 and 1,554,903.84
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Solution
The fourth proportional to 2,573,696.64, 3,551,796 and 1,554,903.84 is: 2,145,824.47
Step by Step Solution
- Step 1: Write the proportion equation
2,573,696.64 : 3,551,796 = 1,554,903.84 : x - Step 2: Convert to fraction form
2,573,696.64/3,551,796 = 1,554,903.84/x - Step 3: Cross multiply
2,573,696.64x = 3,551,796 × 1,554,903.84 - Step 4: Simplify right side
2,573,696.64x = 5,522,701,239,296.64 - Step 5: Solve for x
x = 5,522,701,239,296.64/2,573,696.64 - Step 6: Final answer
x = 2,145,824.47
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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.