Finding the Fourth Proportional to 2,613,570.44, 3,919,387.98 and 930,221.96
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Solution
The fourth proportional to 2,613,570.44, 3,919,387.98 and 930,221.96 is: 1,394,988.52
Step by Step Solution
- Step 1: Write the proportion equation
2,613,570.44 : 3,919,387.98 = 930,221.96 : x - Step 2: Convert to fraction form
2,613,570.44/3,919,387.98 = 930,221.96/x - Step 3: Cross multiply
2,613,570.44x = 3,919,387.98 × 930,221.96 - Step 4: Simplify right side
2,613,570.44x = 3,645,900,768,756.04 - Step 5: Solve for x
x = 3,645,900,768,756.04/2,613,570.44 - Step 6: Final answer
x = 1,394,988.52
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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.