Finding the Fourth Proportional to 4,588,270.20, 6,882,405.30 and 3,903,301.80
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Solution
The fourth proportional to 4,588,270.20, 6,882,405.30 and 3,903,301.80 is: 5,854,952.70
Step by Step Solution
- Step 1: Write the proportion equation
4,588,270.20 : 6,882,405.30 = 3,903,301.80 : x - Step 2: Convert to fraction form
4,588,270.20/6,882,405.30 = 3,903,301.80/x - Step 3: Cross multiply
4,588,270.20x = 6,882,405.30 × 3,903,301.80 - Step 4: Simplify right side
4,588,270.20x = 26,864,104,995,819.54 - Step 5: Solve for x
x = 26,864,104,995,819.54/4,588,270.20 - Step 6: Final answer
x = 5,854,952.70
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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.