Finding the Fourth Proportional to 2,180,323.68, 3,270,867.84 and 900,925.44
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Solution
The fourth proportional to 2,180,323.68, 3,270,867.84 and 900,925.44 is: 1,351,546.14
Step by Step Solution
- Step 1: Write the proportion equation
2,180,323.68 : 3,270,867.84 = 900,925.44 : x - Step 2: Convert to fraction form
2,180,323.68/3,270,867.84 = 900,925.44/x - Step 3: Cross multiply
2,180,323.68x = 3,270,867.84 × 900,925.44 - Step 4: Simplify right side
2,180,323.68x = 2,946,808,047,933.85 - Step 5: Solve for x
x = 2,946,808,047,933.85/2,180,323.68 - Step 6: Final answer
x = 1,351,546.14
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1.5x scale
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.