Finding the Fourth Proportional to 5,261,926, 7,261,457.88 and 2,847,478
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Solution
The fourth proportional to 5,261,926, 7,261,457.88 and 2,847,478 is: 3,929,519.64
Step by Step Solution
- Step 1: Write the proportion equation
5,261,926 : 7,261,457.88 = 2,847,478 : x - Step 2: Convert to fraction form
5,261,926/7,261,457.88 = 2,847,478/x - Step 3: Cross multiply
5,261,926x = 7,261,457.88 × 2,847,478 - Step 4: Simplify right side
5,261,926x = 20,676,841,561,226.64 - Step 5: Solve for x
x = 20,676,841,561,226.64/5,261,926 - Step 6: Final answer
x = 3,929,519.64
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.