Finding the Fourth Proportional to 2,232,318.92, 3,080,595.93 and 1,213,721.24
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Solution
The fourth proportional to 2,232,318.92, 3,080,595.93 and 1,213,721.24 is: 1,674,933.04
Step by Step Solution
- Step 1: Write the proportion equation
2,232,318.92 : 3,080,595.93 = 1,213,721.24 : x - Step 2: Convert to fraction form
2,232,318.92/3,080,595.93 = 1,213,721.24/x - Step 3: Cross multiply
2,232,318.92x = 3,080,595.93 × 1,213,721.24 - Step 4: Simplify right side
2,232,318.92x = 3,738,984,712,098.55 - Step 5: Solve for x
x = 3,738,984,712,098.55/2,232,318.92 - Step 6: Final answer
x = 1,674,933.04
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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.