Finding the Fourth Proportional to 2,343,342.08, 3,233,659.52 and 1,310,670.96
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Solution
The fourth proportional to 2,343,342.08, 3,233,659.52 and 1,310,670.96 is: 1,808,640.60
Step by Step Solution
- Step 1: Write the proportion equation
2,343,342.08 : 3,233,659.52 = 1,310,670.96 : x - Step 2: Convert to fraction form
2,343,342.08/3,233,659.52 = 1,310,670.96/x - Step 3: Cross multiply
2,343,342.08x = 3,233,659.52 × 1,310,670.96 - Step 4: Simplify right side
2,343,342.08x = 4,238,263,618,541.99 - Step 5: Solve for x
x = 4,238,263,618,541.99/2,343,342.08 - Step 6: Final answer
x = 1,808,640.60
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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.