Finding the Fourth Proportional to 6,155,250.54, 8,493,981.48 and 3,401,795.68
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Solution
The fourth proportional to 6,155,250.54, 8,493,981.48 and 3,401,795.68 is: 4,694,331.99
Step by Step Solution
- Step 1: Write the proportion equation
6,155,250.54 : 8,493,981.48 = 3,401,795.68 : x - Step 2: Convert to fraction form
6,155,250.54/8,493,981.48 = 3,401,795.68/x - Step 3: Cross multiply
6,155,250.54x = 8,493,981.48 × 3,401,795.68 - Step 4: Simplify right side
6,155,250.54x = 28,894,789,504,664.01 - Step 5: Solve for x
x = 28,894,789,504,664.01/6,155,250.54 - Step 6: Final answer
x = 4,694,331.99
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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.