Finding the Fourth Proportional to 4,811,770.24, 7,219,266.66 and 1,573,457.26
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Solution
The fourth proportional to 4,811,770.24, 7,219,266.66 and 1,573,457.26 is: 2,360,712.79
Step by Step Solution
- Step 1: Write the proportion equation
4,811,770.24 : 7,219,266.66 = 1,573,457.26 : x - Step 2: Convert to fraction form
4,811,770.24/7,219,266.66 = 1,573,457.26/x - Step 3: Cross multiply
4,811,770.24x = 7,219,266.66 × 1,573,457.26 - Step 4: Simplify right side
4,811,770.24x = 11,359,207,538,052.95 - Step 5: Solve for x
x = 11,359,207,538,052.95/4,811,770.24 - Step 6: Final answer
x = 2,360,712.79
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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.