Finding the Fourth Proportional to 5,528,812.05, 8,296,954.76 and 1,934,610.13
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Solution
The fourth proportional to 5,528,812.05, 8,296,954.76 and 1,934,610.13 is: 2,903,222.72
Step by Step Solution
- Step 1: Write the proportion equation
5,528,812.05 : 8,296,954.76 = 1,934,610.13 : x - Step 2: Convert to fraction form
5,528,812.05/8,296,954.76 = 1,934,610.13/x - Step 3: Cross multiply
5,528,812.05x = 8,296,954.76 × 1,934,610.13 - Step 4: Simplify right side
5,528,812.05x = 16,051,372,742,055.44 - Step 5: Solve for x
x = 16,051,372,742,055.44/5,528,812.05 - Step 6: Final answer
x = 2,903,222.72
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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.