Finding the Fourth Proportional to 4,034,330.40, 6,044,497.20 and 2,613,655.20
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Solution
The fourth proportional to 4,034,330.40, 6,044,497.20 and 2,613,655.20 is: 3,915,948.86
Step by Step Solution
- Step 1: Write the proportion equation
4,034,330.40 : 6,044,497.20 = 2,613,655.20 : x - Step 2: Convert to fraction form
4,034,330.40/6,044,497.20 = 2,613,655.20/x - Step 3: Cross multiply
4,034,330.40x = 6,044,497.20 × 2,613,655.20 - Step 4: Simplify right side
4,034,330.40x = 15,798,231,538,165.44 - Step 5: Solve for x
x = 15,798,231,538,165.44/4,034,330.40 - Step 6: Final answer
x = 3,915,948.86
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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.