Finding the Fourth Proportional to 5,004,969.55, 7,508,044.81 and 3,750,768.79
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Solution
The fourth proportional to 5,004,969.55, 7,508,044.81 and 3,750,768.79 is: 5,626,595.70
Step by Step Solution
- Step 1: Write the proportion equation
5,004,969.55 : 7,508,044.81 = 3,750,768.79 : x - Step 2: Convert to fraction form
5,004,969.55/7,508,044.81 = 3,750,768.79/x - Step 3: Cross multiply
5,004,969.55x = 7,508,044.81 × 3,750,768.79 - Step 4: Simplify right side
5,004,969.55x = 28,160,940,109,729.25 - Step 5: Solve for x
x = 28,160,940,109,729.25/5,004,969.55 - Step 6: Final answer
x = 5,626,595.70
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.