Finding the Fourth Proportional to 2,451,807.09, 3,381,576.66 and 1,592,644.14
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Solution
The fourth proportional to 2,451,807.09, 3,381,576.66 and 1,592,644.14 is: 2,196,603.59
Step by Step Solution
- Step 1: Write the proportion equation
2,451,807.09 : 3,381,576.66 = 1,592,644.14 : x - Step 2: Convert to fraction form
2,451,807.09/3,381,576.66 = 1,592,644.14/x - Step 3: Cross multiply
2,451,807.09x = 3,381,576.66 × 1,592,644.14 - Step 4: Simplify right side
2,451,807.09x = 5,385,648,251,509.77 - Step 5: Solve for x
x = 5,385,648,251,509.77/2,451,807.09 - Step 6: Final answer
x = 2,196,603.59
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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.