Finding the Fourth Proportional to 4,302,261.65, 5,937,027.65 and 2,368,448.21
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Solution
The fourth proportional to 4,302,261.65, 5,937,027.65 and 2,368,448.21 is: 3,268,407.09
Step by Step Solution
- Step 1: Write the proportion equation
4,302,261.65 : 5,937,027.65 = 2,368,448.21 : x - Step 2: Convert to fraction form
4,302,261.65/5,937,027.65 = 2,368,448.21/x - Step 3: Cross multiply
4,302,261.65x = 5,937,027.65 × 2,368,448.21 - Step 4: Simplify right side
4,302,261.65x = 14,061,542,498,520.76 - Step 5: Solve for x
x = 14,061,542,498,520.76/4,302,261.65 - Step 6: Final answer
x = 3,268,407.09
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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.