Finding the Fourth Proportional to 4,513,493.99, 6,771,926.45 and 1,818,583.76
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Solution
The fourth proportional to 4,513,493.99, 6,771,926.45 and 1,818,583.76 is: 2,728,554.75
Step by Step Solution
- Step 1: Write the proportion equation
4,513,493.99 : 6,771,926.45 = 1,818,583.76 : x - Step 2: Convert to fraction form
4,513,493.99/6,771,926.45 = 1,818,583.76/x - Step 3: Cross multiply
4,513,493.99x = 6,771,926.45 × 1,818,583.76 - Step 4: Simplify right side
4,513,493.99x = 12,315,315,456,791.53 - Step 5: Solve for x
x = 12,315,315,456,791.53/4,513,493.99 - Step 6: Final answer
x = 2,728,554.75
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.