Finding the Fourth Proportional to 4,446,765.24, 6,668,514.06 and 1,528,030.38
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Solution
The fourth proportional to 4,446,765.24, 6,668,514.06 and 1,528,030.38 is: 2,291,484.15
Step by Step Solution
- Step 1: Write the proportion equation
4,446,765.24 : 6,668,514.06 = 1,528,030.38 : x - Step 2: Convert to fraction form
4,446,765.24/6,668,514.06 = 1,528,030.38/x - Step 3: Cross multiply
4,446,765.24x = 6,668,514.06 × 1,528,030.38 - Step 4: Simplify right side
4,446,765.24x = 10,189,692,073,137.14 - Step 5: Solve for x
x = 10,189,692,073,137.14/4,446,765.24 - Step 6: Final answer
x = 2,291,484.15
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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.