Finding the Fourth Proportional to 2,873,931.13, 4,311,728.79 and 852,223.68
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Solution
The fourth proportional to 2,873,931.13, 4,311,728.79 and 852,223.68 is: 1,278,582.26
Step by Step Solution
- Step 1: Write the proportion equation
2,873,931.13 : 4,311,728.79 = 852,223.68 : x - Step 2: Convert to fraction form
2,873,931.13/4,311,728.79 = 852,223.68/x - Step 3: Cross multiply
2,873,931.13x = 4,311,728.79 × 852,223.68 - Step 4: Simplify right side
2,873,931.13x = 3,674,557,373,379.91 - Step 5: Solve for x
x = 3,674,557,373,379.91/2,873,931.13 - Step 6: Final answer
x = 1,278,582.26
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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.