Finding the Fourth Proportional to 5,701,832.09, 7,868,465.66 and 3,088,271.20
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Solution
The fourth proportional to 5,701,832.09, 7,868,465.66 and 3,088,271.20 is: 4,261,780.33
Step by Step Solution
- Step 1: Write the proportion equation
5,701,832.09 : 7,868,465.66 = 3,088,271.20 : x - Step 2: Convert to fraction form
5,701,832.09/7,868,465.66 = 3,088,271.20/x - Step 3: Cross multiply
5,701,832.09x = 7,868,465.66 × 3,088,271.20 - Step 4: Simplify right side
5,701,832.09x = 24,299,955,831,183.31 - Step 5: Solve for x
x = 24,299,955,831,183.31/5,701,832.09 - Step 6: Final answer
x = 4,261,780.33
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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.