Finding the Fourth Proportional to 3,032,412.36, 4,184,234.97 and 1,791,850.08
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Solution
The fourth proportional to 3,032,412.36, 4,184,234.97 and 1,791,850.08 is: 2,472,461.15
Step by Step Solution
- Step 1: Write the proportion equation
3,032,412.36 : 4,184,234.97 = 1,791,850.08 : x - Step 2: Convert to fraction form
3,032,412.36/4,184,234.97 = 1,791,850.08/x - Step 3: Cross multiply
3,032,412.36x = 4,184,234.97 × 1,791,850.08 - Step 4: Simplify right side
3,032,412.36x = 7,497,521,765,733.30 - Step 5: Solve for x
x = 7,497,521,765,733.30/3,032,412.36 - Step 6: Final answer
x = 2,472,461.15
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.