Finding the Fourth Proportional to 4,534,954.49, 6,802,389.28 and 1,838,638.64
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Solution
The fourth proportional to 4,534,954.49, 6,802,389.28 and 1,838,638.64 is: 2,757,940.75
Step by Step Solution
- Step 1: Write the proportion equation
4,534,954.49 : 6,802,389.28 = 1,838,638.64 : x - Step 2: Convert to fraction form
4,534,954.49/6,802,389.28 = 1,838,638.64/x - Step 3: Cross multiply
4,534,954.49x = 6,802,389.28 × 1,838,638.64 - Step 4: Simplify right side
4,534,954.49x = 12,507,135,793,834.05 - Step 5: Solve for x
x = 12,507,135,793,834.05/4,534,954.49 - Step 6: Final answer
x = 2,757,940.75
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.