Finding the Fourth Proportional to 4,561,296.24, 6,836,484.16 and 2,129,177.28
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Solution
The fourth proportional to 4,561,296.24, 6,836,484.16 and 2,129,177.28 is: 3,191,217.14
Step by Step Solution
- Step 1: Write the proportion equation
4,561,296.24 : 6,836,484.16 = 2,129,177.28 : x - Step 2: Convert to fraction form
4,561,296.24/6,836,484.16 = 2,129,177.28/x - Step 3: Cross multiply
4,561,296.24x = 6,836,484.16 × 2,129,177.28 - Step 4: Simplify right side
4,561,296.24x = 14,556,086,748,551.88 - Step 5: Solve for x
x = 14,556,086,748,551.88/4,561,296.24 - Step 6: Final answer
x = 3,191,217.14
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.