Finding the Fourth Proportional to 2,408,781.70, 3,613,658.55 and 702,921.70
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Solution
The fourth proportional to 2,408,781.70, 3,613,658.55 and 702,921.70 is: 1,054,524.37
Step by Step Solution
- Step 1: Write the proportion equation
2,408,781.70 : 3,613,658.55 = 702,921.70 : x - Step 2: Convert to fraction form
2,408,781.70/3,613,658.55 = 702,921.70/x - Step 3: Cross multiply
2,408,781.70x = 3,613,658.55 × 702,921.70 - Step 4: Simplify right side
2,408,781.70x = 2,540,119,011,185.53 - Step 5: Solve for x
x = 2,540,119,011,185.53/2,408,781.70 - Step 6: Final answer
x = 1,054,524.37
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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.