Finding the Fourth Proportional to 2,636,072.48, 3,953,694 and 743,013.92
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Solution
The fourth proportional to 2,636,072.48, 3,953,694 and 743,013.92 is: 1,114,403.99
Step by Step Solution
- Step 1: Write the proportion equation
2,636,072.48 : 3,953,694 = 743,013.92 : x - Step 2: Convert to fraction form
2,636,072.48/3,953,694 = 743,013.92/x - Step 3: Cross multiply
2,636,072.48x = 3,953,694 × 743,013.92 - Step 4: Simplify right side
2,636,072.48x = 2,937,649,677,420.48 - Step 5: Solve for x
x = 2,937,649,677,420.48/2,636,072.48 - Step 6: Final answer
x = 1,114,403.99
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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.