Finding the Fourth Proportional to 4,634,749.53, 6,950,763.50 and 1,794,183.21
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Solution
The fourth proportional to 4,634,749.53, 6,950,763.50 and 1,794,183.21 is: 2,690,748.03
Step by Step Solution
- Step 1: Write the proportion equation
4,634,749.53 : 6,950,763.50 = 1,794,183.21 : x - Step 2: Convert to fraction form
4,634,749.53/6,950,763.50 = 1,794,183.21/x - Step 3: Cross multiply
4,634,749.53x = 6,950,763.50 × 1,794,183.21 - Step 4: Simplify right side
4,634,749.53x = 12,470,943,159,409.92 - Step 5: Solve for x
x = 12,470,943,159,409.92/4,634,749.53 - Step 6: Final answer
x = 2,690,748.03
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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.