Finding the Fourth Proportional to 2,822,999.10, 4,232,118.18 and 1,224,358.14
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Solution
The fourth proportional to 2,822,999.10, 4,232,118.18 and 1,224,358.14 is: 1,835,504.78
Step by Step Solution
- Step 1: Write the proportion equation
2,822,999.10 : 4,232,118.18 = 1,224,358.14 : x - Step 2: Convert to fraction form
2,822,999.10/4,232,118.18 = 1,224,358.14/x - Step 3: Cross multiply
2,822,999.10x = 4,232,118.18 × 1,224,358.14 - Step 4: Simplify right side
2,822,999.10x = 5,181,628,343,124.98 - Step 5: Solve for x
x = 5,181,628,343,124.98/2,822,999.10 - Step 6: Final answer
x = 1,835,504.78
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.