Finding the Fourth Proportional to 1,991,302.29, 2,984,692.97 and 1,750,950.99
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Solution
The fourth proportional to 1,991,302.29, 2,984,692.97 and 1,750,950.99 is: 2,624,438.86
Step by Step Solution
- Step 1: Write the proportion equation
1,991,302.29 : 2,984,692.97 = 1,750,950.99 : x - Step 2: Convert to fraction form
1,991,302.29/2,984,692.97 = 1,750,950.99/x - Step 3: Cross multiply
1,991,302.29x = 2,984,692.97 × 1,750,950.99 - Step 4: Simplify right side
1,991,302.29x = 5,226,051,115,044.92 - Step 5: Solve for x
x = 5,226,051,115,044.92/1,991,302.29 - Step 6: Final answer
x = 2,624,438.86
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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.