Finding the Fourth Proportional to 5,019,214.73, 6,926,493.17 and 2,843,753.09
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Solution
The fourth proportional to 5,019,214.73, 6,926,493.17 and 2,843,753.09 is: 3,924,366.14
Step by Step Solution
- Step 1: Write the proportion equation
5,019,214.73 : 6,926,493.17 = 2,843,753.09 : x - Step 2: Convert to fraction form
5,019,214.73/6,926,493.17 = 2,843,753.09/x - Step 3: Cross multiply
5,019,214.73x = 6,926,493.17 × 2,843,753.09 - Step 4: Simplify right side
5,019,214.73x = 19,697,236,327,528.31 - Step 5: Solve for x
x = 19,697,236,327,528.31/5,019,214.73 - Step 6: Final answer
x = 3,924,366.14
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.