Finding the Fourth Proportional to 3,232,936.80, 4,843,106.64 and 1,967,626.08
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Solution
The fourth proportional to 3,232,936.80, 4,843,106.64 and 1,967,626.08 is: 2,947,605.70
Step by Step Solution
- Step 1: Write the proportion equation
3,232,936.80 : 4,843,106.64 = 1,967,626.08 : x - Step 2: Convert to fraction form
3,232,936.80/4,843,106.64 = 1,967,626.08/x - Step 3: Cross multiply
3,232,936.80x = 4,843,106.64 × 1,967,626.08 - Step 4: Simplify right side
3,232,936.80x = 9,529,422,933,085.17 - Step 5: Solve for x
x = 9,529,422,933,085.17/3,232,936.80 - Step 6: Final answer
x = 2,947,605.70
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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.