Finding the Fourth Proportional to 5,433,220.14, 8,151,006.33 and 1,646,988.54
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Solution
The fourth proportional to 5,433,220.14, 8,151,006.33 and 1,646,988.54 is: 2,470,839.33
Step by Step Solution
- Step 1: Write the proportion equation
5,433,220.14 : 8,151,006.33 = 1,646,988.54 : x - Step 2: Convert to fraction form
5,433,220.14/8,151,006.33 = 1,646,988.54/x - Step 3: Cross multiply
5,433,220.14x = 8,151,006.33 × 1,646,988.54 - Step 4: Simplify right side
5,433,220.14x = 13,424,614,014,977.46 - Step 5: Solve for x
x = 13,424,614,014,977.46/5,433,220.14 - Step 6: Final answer
x = 2,470,839.33
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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.