Finding the Fourth Proportional to 2,692,787.64, 3,716,029.25 and 1,531,233.97
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Solution
The fourth proportional to 2,692,787.64, 3,716,029.25 and 1,531,233.97 is: 2,113,092.82
Step by Step Solution
- Step 1: Write the proportion equation
2,692,787.64 : 3,716,029.25 = 1,531,233.97 : x - Step 2: Convert to fraction form
2,692,787.64/3,716,029.25 = 1,531,233.97/x - Step 3: Cross multiply
2,692,787.64x = 3,716,029.25 × 1,531,233.97 - Step 4: Simplify right side
2,692,787.64x = 5,690,110,239,425.36 - Step 5: Solve for x
x = 5,690,110,239,425.36/2,692,787.64 - Step 6: Final answer
x = 2,113,092.82
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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.