Finding the Fourth Proportional to 2,199,219.36, 3,035,048.54 and 1,232,661.95
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Solution
The fourth proportional to 2,199,219.36, 3,035,048.54 and 1,232,661.95 is: 1,701,144.02
Step by Step Solution
- Step 1: Write the proportion equation
2,199,219.36 : 3,035,048.54 = 1,232,661.95 : x - Step 2: Convert to fraction form
2,199,219.36/3,035,048.54 = 1,232,661.95/x - Step 3: Cross multiply
2,199,219.36x = 3,035,048.54 × 1,232,661.95 - Step 4: Simplify right side
2,199,219.36x = 3,741,188,850,120.23 - Step 5: Solve for x
x = 3,741,188,850,120.23/2,199,219.36 - Step 6: Final answer
x = 1,701,144.02
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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.