Finding the Fourth Proportional to 5,651,440.24, 7,798,750.22 and 3,204,215.96
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Solution
The fourth proportional to 5,651,440.24, 7,798,750.22 and 3,204,215.96 is: 4,421,683.48
Step by Step Solution
- Step 1: Write the proportion equation
5,651,440.24 : 7,798,750.22 = 3,204,215.96 : x - Step 2: Convert to fraction form
5,651,440.24/7,798,750.22 = 3,204,215.96/x - Step 3: Cross multiply
5,651,440.24x = 7,798,750.22 × 3,204,215.96 - Step 4: Simplify right side
5,651,440.24x = 24,988,879,922,977.51 - Step 5: Solve for x
x = 24,988,879,922,977.51/5,651,440.24 - Step 6: Final answer
x = 4,421,683.48
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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.