Finding the Fourth Proportional to 2,693,099.36, 4,035,497.12 and 1,325,303.08
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Solution
The fourth proportional to 2,693,099.36, 4,035,497.12 and 1,325,303.08 is: 1,985,911.42
Step by Step Solution
- Step 1: Write the proportion equation
2,693,099.36 : 4,035,497.12 = 1,325,303.08 : x - Step 2: Convert to fraction form
2,693,099.36/4,035,497.12 = 1,325,303.08/x - Step 3: Cross multiply
2,693,099.36x = 4,035,497.12 × 1,325,303.08 - Step 4: Simplify right side
2,693,099.36x = 5,348,256,762,467.13 - Step 5: Solve for x
x = 5,348,256,762,467.13/2,693,099.36 - Step 6: Final answer
x = 1,985,911.42
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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.