Finding the Fourth Proportional to 2,349,136.08, 3,241,721.16 and 1,276,025.04
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Solution
The fourth proportional to 2,349,136.08, 3,241,721.16 and 1,276,025.04 is: 1,760,867.50
Step by Step Solution
- Step 1: Write the proportion equation
2,349,136.08 : 3,241,721.16 = 1,276,025.04 : x - Step 2: Convert to fraction form
2,349,136.08/3,241,721.16 = 1,276,025.04/x - Step 3: Cross multiply
2,349,136.08x = 3,241,721.16 × 1,276,025.04 - Step 4: Simplify right side
2,349,136.08x = 4,136,517,372,857.85 - Step 5: Solve for x
x = 4,136,517,372,857.85/2,349,136.08 - Step 6: Final answer
x = 1,760,867.50
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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.