Finding the Fourth Proportional to 2,467,607.28, 3,405,565.08 and 1,449,158.64
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Solution
The fourth proportional to 2,467,607.28, 3,405,565.08 and 1,449,158.64 is: 1,999,995.74
Step by Step Solution
- Step 1: Write the proportion equation
2,467,607.28 : 3,405,565.08 = 1,449,158.64 : x - Step 2: Convert to fraction form
2,467,607.28/3,405,565.08 = 1,449,158.64/x - Step 3: Cross multiply
2,467,607.28x = 3,405,565.08 × 1,449,158.64 - Step 4: Simplify right side
2,467,607.28x = 4,935,204,059,764.29 - Step 5: Solve for x
x = 4,935,204,059,764.29/2,467,607.28 - Step 6: Final answer
x = 1,999,995.74
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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.