Finding the Fourth Proportional to 3,023,272.99, 4,534,881.27 and 1,225,729.18
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Solution
The fourth proportional to 3,023,272.99, 4,534,881.27 and 1,225,729.18 is: 1,838,582.33
Step by Step Solution
- Step 1: Write the proportion equation
3,023,272.99 : 4,534,881.27 = 1,225,729.18 : x - Step 2: Convert to fraction form
3,023,272.99/4,534,881.27 = 1,225,729.18/x - Step 3: Cross multiply
3,023,272.99x = 4,534,881.27 × 1,225,729.18 - Step 4: Simplify right side
3,023,272.99x = 5,558,536,300,474.46 - Step 5: Solve for x
x = 5,558,536,300,474.46/3,023,272.99 - Step 6: Final answer
x = 1,838,582.33
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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.