Finding the Fourth Proportional to 4,480,890.90, 6,184,184.94 and 2,738,201.82
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Solution
The fourth proportional to 4,480,890.90, 6,184,184.94 and 2,738,201.82 is: 3,779,057.97
Step by Step Solution
- Step 1: Write the proportion equation
4,480,890.90 : 6,184,184.94 = 2,738,201.82 : x - Step 2: Convert to fraction form
4,480,890.90/6,184,184.94 = 2,738,201.82/x - Step 3: Cross multiply
4,480,890.90x = 6,184,184.94 × 2,738,201.82 - Step 4: Simplify right side
4,480,890.90x = 16,933,546,457,924.59 - Step 5: Solve for x
x = 16,933,546,457,924.59/4,480,890.90 - Step 6: Final answer
x = 3,779,057.97
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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.