Finding the Fourth Proportional to 5,719,849.00, 7,893,364.66 and 3,106,334.79
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Solution
The fourth proportional to 5,719,849.00, 7,893,364.66 and 3,106,334.79 is: 4,286,727.37
Step by Step Solution
- Step 1: Write the proportion equation
5,719,849.00 : 7,893,364.66 = 3,106,334.79 : x - Step 2: Convert to fraction form
5,719,849.00/7,893,364.66 = 3,106,334.79/x - Step 3: Cross multiply
5,719,849.00x = 7,893,364.66 × 3,106,334.79 - Step 4: Simplify right side
5,719,849.00x = 24,519,433,286,997.56 - Step 5: Solve for x
x = 24,519,433,286,997.56/5,719,849.00 - Step 6: Final answer
x = 4,286,727.37
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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.