Finding the Fourth Proportional to 4,299,763.70, 6,450,578.67 and 1,307,869.94
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Solution
The fourth proportional to 4,299,763.70, 6,450,578.67 and 1,307,869.94 is: 1,962,088.74
Step by Step Solution
- Step 1: Write the proportion equation
4,299,763.70 : 6,450,578.67 = 1,307,869.94 : x - Step 2: Convert to fraction form
4,299,763.70/6,450,578.67 = 1,307,869.94/x - Step 3: Cross multiply
4,299,763.70x = 6,450,578.67 × 1,307,869.94 - Step 4: Simplify right side
4,299,763.70x = 8,436,517,938,098.18 - Step 5: Solve for x
x = 8,436,517,938,098.18/4,299,763.70 - Step 6: Final answer
x = 1,962,088.74
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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.