Finding the Fourth Proportional to 2,743,364.36, 3,785,680.84 and 1,502,727.96
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Solution
The fourth proportional to 2,743,364.36, 3,785,680.84 and 1,502,727.96 is: 2,073,675.86
Step by Step Solution
- Step 1: Write the proportion equation
2,743,364.36 : 3,785,680.84 = 1,502,727.96 : x - Step 2: Convert to fraction form
2,743,364.36/3,785,680.84 = 1,502,727.96/x - Step 3: Cross multiply
2,743,364.36x = 3,785,680.84 × 1,502,727.96 - Step 4: Simplify right side
2,743,364.36x = 5,688,848,445,904.29 - Step 5: Solve for x
x = 5,688,848,445,904.29/2,743,364.36 - Step 6: Final answer
x = 2,073,675.86
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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.