Finding the Fourth Proportional to 5,621,445.24, 7,757,585.51 and 3,043,125.33
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Solution
The fourth proportional to 5,621,445.24, 7,757,585.51 and 3,043,125.33 is: 4,199,508.12
Step by Step Solution
- Step 1: Write the proportion equation
5,621,445.24 : 7,757,585.51 = 3,043,125.33 : x - Step 2: Convert to fraction form
5,621,445.24/7,757,585.51 = 3,043,125.33/x - Step 3: Cross multiply
5,621,445.24x = 7,757,585.51 × 3,043,125.33 - Step 4: Simplify right side
5,621,445.24x = 23,607,304,949,906.34 - Step 5: Solve for x
x = 23,607,304,949,906.34/5,621,445.24 - Step 6: Final answer
x = 4,199,508.12
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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.