Finding the Fourth Proportional to 3,464,355.12, 5,193,883.58 and 2,097,831.42
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Solution
The fourth proportional to 3,464,355.12, 5,193,883.58 and 2,097,831.42 is: 3,145,142.97
Step by Step Solution
- Step 1: Write the proportion equation
3,464,355.12 : 5,193,883.58 = 2,097,831.42 : x - Step 2: Convert to fraction form
3,464,355.12/5,193,883.58 = 2,097,831.42/x - Step 3: Cross multiply
3,464,355.12x = 5,193,883.58 × 2,097,831.42 - Step 4: Simplify right side
3,464,355.12x = 10,895,892,165,946.08 - Step 5: Solve for x
x = 10,895,892,165,946.08/3,464,355.12 - Step 6: Final answer
x = 3,145,142.97
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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.