Finding the Fourth Proportional to 3,160,727.21, 4,740,609.63 and 1,030,807.91
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Solution
The fourth proportional to 3,160,727.21, 4,740,609.63 and 1,030,807.91 is: 1,546,054.94
Step by Step Solution
- Step 1: Write the proportion equation
3,160,727.21 : 4,740,609.63 = 1,030,807.91 : x - Step 2: Convert to fraction form
3,160,727.21/4,740,609.63 = 1,030,807.91/x - Step 3: Cross multiply
3,160,727.21x = 4,740,609.63 × 1,030,807.91 - Step 4: Simplify right side
3,160,727.21x = 4,886,657,904,826.17 - Step 5: Solve for x
x = 4,886,657,904,826.17/3,160,727.21 - Step 6: Final answer
x = 1,546,054.94
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.