Finding the Fourth Proportional to 1,679,912.96, 2,521,050.24 and 1,519,299.68
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Solution
The fourth proportional to 1,679,912.96, 2,521,050.24 and 1,519,299.68 is: 2,280,017.43
Step by Step Solution
- Step 1: Write the proportion equation
1,679,912.96 : 2,521,050.24 = 1,519,299.68 : x - Step 2: Convert to fraction form
1,679,912.96/2,521,050.24 = 1,519,299.68/x - Step 3: Cross multiply
1,679,912.96x = 2,521,050.24 × 1,519,299.68 - Step 4: Simplify right side
1,679,912.96x = 3,830,230,822,895.92 - Step 5: Solve for x
x = 3,830,230,822,895.92/1,679,912.96 - Step 6: Final answer
x = 2,280,017.43
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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.