Finding the Fourth Proportional to 3,779,362, 5,667,375.21 and 1,083,075.31
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Solution
The fourth proportional to 3,779,362, 5,667,375.21 and 1,083,075.31 is: 1,624,135.02
Step by Step Solution
- Step 1: Write the proportion equation
3,779,362 : 5,667,375.21 = 1,083,075.31 : x - Step 2: Convert to fraction form
3,779,362/5,667,375.21 = 1,083,075.31/x - Step 3: Cross multiply
3,779,362x = 5,667,375.21 × 1,083,075.31 - Step 4: Simplify right side
3,779,362x = 6,138,194,162,457.07 - Step 5: Solve for x
x = 6,138,194,162,457.07/3,779,362 - Step 6: Final answer
x = 1,624,135.02
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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.