Finding the Fourth Proportional to 2,199,692.54, 3,035,571.66 and 1,232,822.58
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Solution
The fourth proportional to 2,199,692.54, 3,035,571.66 and 1,232,822.58 is: 1,701,292.89
Step by Step Solution
- Step 1: Write the proportion equation
2,199,692.54 : 3,035,571.66 = 1,232,822.58 : x - Step 2: Convert to fraction form
2,199,692.54/3,035,571.66 = 1,232,822.58/x - Step 3: Cross multiply
2,199,692.54x = 3,035,571.66 × 1,232,822.58 - Step 4: Simplify right side
2,199,692.54x = 3,742,321,285,656.08 - Step 5: Solve for x
x = 3,742,321,285,656.08/2,199,692.54 - Step 6: Final answer
x = 1,701,292.89
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.