Finding the Fourth Proportional to 2,197,468.42, 3,296,373.03 and 660,343.81
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Solution
The fourth proportional to 2,197,468.42, 3,296,373.03 and 660,343.81 is: 990,566.92
Step by Step Solution
- Step 1: Write the proportion equation
2,197,468.42 : 3,296,373.03 = 660,343.81 : x - Step 2: Convert to fraction form
2,197,468.42/3,296,373.03 = 660,343.81/x - Step 3: Cross multiply
2,197,468.42x = 3,296,373.03 × 660,343.81 - Step 4: Simplify right side
2,197,468.42x = 2,176,739,525,811.44 - Step 5: Solve for x
x = 2,176,739,525,811.44/2,197,468.42 - Step 6: Final answer
x = 990,566.92
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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.