Finding the Fourth Proportional to 2,754,154.23, 3,799,622.99 and 1,664,534.09
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Solution
The fourth proportional to 2,754,154.23, 3,799,622.99 and 1,664,534.09 is: 2,296,386.28
Step by Step Solution
- Step 1: Write the proportion equation
2,754,154.23 : 3,799,622.99 = 1,664,534.09 : x - Step 2: Convert to fraction form
2,754,154.23/3,799,622.99 = 1,664,534.09/x - Step 3: Cross multiply
2,754,154.23x = 3,799,622.99 × 1,664,534.09 - Step 4: Simplify right side
2,754,154.23x = 6,324,601,996,002.73 - Step 5: Solve for x
x = 6,324,601,996,002.73/2,754,154.23 - Step 6: Final answer
x = 2,296,386.28
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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.