Finding the Fourth Proportional to 5,463,370.71, 7,539,405.34 and 3,015,929.21
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Solution
The fourth proportional to 5,463,370.71, 7,539,405.34 and 3,015,929.21 is: 4,161,956.78
Step by Step Solution
- Step 1: Write the proportion equation
5,463,370.71 : 7,539,405.34 = 3,015,929.21 : x - Step 2: Convert to fraction form
5,463,370.71/7,539,405.34 = 3,015,929.21/x - Step 3: Cross multiply
5,463,370.71x = 7,539,405.34 × 3,015,929.21 - Step 4: Simplify right side
5,463,370.71x = 22,738,312,766,197.96 - Step 5: Solve for x
x = 22,738,312,766,197.96/5,463,370.71 - Step 6: Final answer
x = 4,161,956.78
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.