Finding the Fourth Proportional to 5,484,430.16, 8,227,411.38 and 2,288,824.64
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Solution
The fourth proportional to 5,484,430.16, 8,227,411.38 and 2,288,824.64 is: 3,433,556.69
Step by Step Solution
- Step 1: Write the proportion equation
5,484,430.16 : 8,227,411.38 = 2,288,824.64 : x - Step 2: Convert to fraction form
5,484,430.16/8,227,411.38 = 2,288,824.64/x - Step 3: Cross multiply
5,484,430.16x = 8,227,411.38 × 2,288,824.64 - Step 4: Simplify right side
5,484,430.16x = 18,831,101,889,960.40 - Step 5: Solve for x
x = 18,831,101,889,960.40/5,484,430.16 - Step 6: Final answer
x = 3,433,556.69
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.