Finding the Fourth Proportional to 2,667,878.64, 3,681,664.92 and 1,460,646
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Solution
The fourth proportional to 2,667,878.64, 3,681,664.92 and 1,460,646 is: 2,015,687.32
Step by Step Solution
- Step 1: Write the proportion equation
2,667,878.64 : 3,681,664.92 = 1,460,646 : x - Step 2: Convert to fraction form
2,667,878.64/3,681,664.92 = 1,460,646/x - Step 3: Cross multiply
2,667,878.64x = 3,681,664.92 × 1,460,646 - Step 4: Simplify right side
2,667,878.64x = 5,377,609,138,738.32 - Step 5: Solve for x
x = 5,377,609,138,738.32/2,667,878.64 - Step 6: Final answer
x = 2,015,687.32
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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.