Finding the Fourth Proportional to 5,143,277.94, 7,714,375.65 and 2,110,964.46
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Solution
The fourth proportional to 5,143,277.94, 7,714,375.65 and 2,110,964.46 is: 3,166,224.54
Step by Step Solution
- Step 1: Write the proportion equation
5,143,277.94 : 7,714,375.65 = 2,110,964.46 : x - Step 2: Convert to fraction form
5,143,277.94/7,714,375.65 = 2,110,964.46/x - Step 3: Cross multiply
5,143,277.94x = 7,714,375.65 × 2,110,964.46 - Step 4: Simplify right side
5,143,277.94x = 16,284,772,828,239.40 - Step 5: Solve for x
x = 16,284,772,828,239.40/5,143,277.94 - Step 6: Final answer
x = 3,166,224.54
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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.