Finding the Fourth Proportional to 2,374,184.64, 3,276,541.09 and 1,341,787.84
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Solution
The fourth proportional to 2,374,184.64, 3,276,541.09 and 1,341,787.84 is: 1,851,761.19
Step by Step Solution
- Step 1: Write the proportion equation
2,374,184.64 : 3,276,541.09 = 1,341,787.84 : x - Step 2: Convert to fraction form
2,374,184.64/3,276,541.09 = 1,341,787.84/x - Step 3: Cross multiply
2,374,184.64x = 3,276,541.09 × 1,341,787.84 - Step 4: Simplify right side
2,374,184.64x = 4,396,422,985,308.23 - Step 5: Solve for x
x = 4,396,422,985,308.23/2,374,184.64 - Step 6: Final answer
x = 1,851,761.19
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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.