Finding the Fourth Proportional to 2,020,709.13, 3,031,546.29 and 672,883.43
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Solution
The fourth proportional to 2,020,709.13, 3,031,546.29 and 672,883.43 is: 1,009,485.84
Step by Step Solution
- Step 1: Write the proportion equation
2,020,709.13 : 3,031,546.29 = 672,883.43 : x - Step 2: Convert to fraction form
2,020,709.13/3,031,546.29 = 672,883.43/x - Step 3: Cross multiply
2,020,709.13x = 3,031,546.29 × 672,883.43 - Step 4: Simplify right side
2,020,709.13x = 2,039,877,250,661.24 - Step 5: Solve for x
x = 2,039,877,250,661.24/2,020,709.13 - Step 6: Final answer
x = 1,009,485.84
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.