Finding the Fourth Proportional to 2,957,769.10, 4,434,904.05 and 1,540,593.10
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Solution
The fourth proportional to 2,957,769.10, 4,434,904.05 and 1,540,593.10 is: 2,309,978.35
Step by Step Solution
- Step 1: Write the proportion equation
2,957,769.10 : 4,434,904.05 = 1,540,593.10 : x - Step 2: Convert to fraction form
2,957,769.10/4,434,904.05 = 1,540,593.10/x - Step 3: Cross multiply
2,957,769.10x = 4,434,904.05 × 1,540,593.10 - Step 4: Simplify right side
2,957,769.10x = 6,832,382,578,592.06 - Step 5: Solve for x
x = 6,832,382,578,592.06/2,957,769.10 - Step 6: Final answer
x = 2,309,978.35
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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.