Finding the Fourth Proportional to 2,701,647.52, 3,728,302.99 and 1,477,926.76
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Solution
The fourth proportional to 2,701,647.52, 3,728,302.99 and 1,477,926.76 is: 2,039,555.02
Step by Step Solution
- Step 1: Write the proportion equation
2,701,647.52 : 3,728,302.99 = 1,477,926.76 : x - Step 2: Convert to fraction form
2,701,647.52/3,728,302.99 = 1,477,926.76/x - Step 3: Cross multiply
2,701,647.52x = 3,728,302.99 × 1,477,926.76 - Step 4: Simplify right side
2,701,647.52x = 5,510,158,758,309.01 - Step 5: Solve for x
x = 5,510,158,758,309.01/2,701,647.52 - Step 6: Final answer
x = 2,039,555.02
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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.