Finding the Fourth Proportional to 2,294,916.84, 3,442,768.92 and 697,638.96
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Solution
The fourth proportional to 2,294,916.84, 3,442,768.92 and 697,638.96 is: 1,046,578.11
Step by Step Solution
- Step 1: Write the proportion equation
2,294,916.84 : 3,442,768.92 = 697,638.96 : x - Step 2: Convert to fraction form
2,294,916.84/3,442,768.92 = 697,638.96/x - Step 3: Cross multiply
2,294,916.84x = 3,442,768.92 × 697,638.96 - Step 4: Simplify right side
2,294,916.84x = 2,401,809,728,869.12 - Step 5: Solve for x
x = 2,401,809,728,869.12/2,294,916.84 - Step 6: Final answer
x = 1,046,578.11
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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.