Finding the Fourth Proportional to 4,422,225.28, 6,634,582.08 and 1,582,741.12
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Solution
The fourth proportional to 4,422,225.28, 6,634,582.08 and 1,582,741.12 is: 2,374,556.97
Step by Step Solution
- Step 1: Write the proportion equation
4,422,225.28 : 6,634,582.08 = 1,582,741.12 : x - Step 2: Convert to fraction form
4,422,225.28/6,634,582.08 = 1,582,741.12/x - Step 3: Cross multiply
4,422,225.28x = 6,634,582.08 × 1,582,741.12 - Step 4: Simplify right side
4,422,225.28x = 10,500,825,872,031.13 - Step 5: Solve for x
x = 10,500,825,872,031.13/4,422,225.28 - Step 6: Final answer
x = 2,374,556.97
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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.