Finding the Fourth Proportional to 2,619,426.08, 3,614,770.32 and 1,457,864.48
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Solution
The fourth proportional to 2,619,426.08, 3,614,770.32 and 1,457,864.48 is: 2,011,832.02
Step by Step Solution
- Step 1: Write the proportion equation
2,619,426.08 : 3,614,770.32 = 1,457,864.48 : x - Step 2: Convert to fraction form
2,619,426.08/3,614,770.32 = 1,457,864.48/x - Step 3: Cross multiply
2,619,426.08x = 3,614,770.32 × 1,457,864.48 - Step 4: Simplify right side
2,619,426.08x = 5,269,845,252,886.23 - Step 5: Solve for x
x = 5,269,845,252,886.23/2,619,426.08 - Step 6: Final answer
x = 2,011,832.02
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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.