Finding the Fourth Proportional to 2,017,872.29, 3,023,445.36 and 1,417,759.09
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Solution
The fourth proportional to 2,017,872.29, 3,023,445.36 and 1,417,759.09 is: 2,124,275.74
Step by Step Solution
- Step 1: Write the proportion equation
2,017,872.29 : 3,023,445.36 = 1,417,759.09 : x - Step 2: Convert to fraction form
2,017,872.29/3,023,445.36 = 1,417,759.09/x - Step 3: Cross multiply
2,017,872.29x = 3,023,445.36 × 1,417,759.09 - Step 4: Simplify right side
2,017,872.29x = 4,286,517,142,258.32 - Step 5: Solve for x
x = 4,286,517,142,258.32/2,017,872.29 - Step 6: Final answer
x = 2,124,275.74
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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.